SUBJECT INDEX
INDUSTRIAL AND ENGINEERING CHEMISTRY
ANALYTICAL EDITION
VOLUME 6— 1934
A B S O R B E R S :
G as A b sorp tion B u lb fo r U se w ith Sm all A m ou n ts o f R ea gen t. J. A . S h a w ... 479 N ew A b so rp tio n T u b e. G . E . L e W o r t h y ... 139 Sintered G lass— fo r D eterm in in g C a rb on b y W e t C om b u stion .
P . A . W ells, O . E . M a y , and C . E . S en sem a n ... 369 A cety l, Im p ro v e d M eth od fo r D eterm in ation o f P ercen tage— in O r
g an ic C om p ou n d s. M a x P h illip s ... 321 Ac i d s:
C om p osition of F a tty — M ix tu res. I I . T w itch ell M ix ed -M eltin g - P oin t M e th o d fo r D eterm inin g In d ivid u a l S aturated F a tty A cids.
R . N . W e n z e l... 1 D eterm in ation o f— o f P lant Tissue:
II. T o ta l O rganic— o f T o b a c c o Lea f. G . W . P u ch er, H . B . V ick ery , ana A . J. W a k e m a n ... 140 I I I . C itric. G . W . P u ch er, H . B . V ick ery , and C . S. L ea ven
w orth ... 190
D o u b le — M e th o d o f O p tica l A n alysis o f B eet P rod u cts. S. J.
O sb orn and J. H . Z is c n ... 193 F u roic— as A cidim étrie Stand ard. H . B . K e llo ç an d A . M . K e l l o g . . 251 S ou rce o f E rror in A cid im e try . P o te n tio m e tn c T itra tio n in N o n -
aqueous S olutions. I I . L . A . W o o te n and A . E . R u e h le ... 449 Sugar— P ectin R elationships an d T h eir Bearings u p on R ou tin e
E v alu ation o f A p p le P ectin . P ectin Studies. I I. R . Stucw er, N . M . B ea ch , an d A . G . O lsen ... 143 (S ee also kind o f acid.)
A ération in K jeld a h l D istillation s. W . B . M eld ru m , R . M e la m p y , and W . D . M y e r s ... 63 A ération , Sintered P y rex G lass T u b es for. R . D . C o o l and J. D .
G ra h a m ... 479 A g itator. C on v erted A ir-P u m p Shaker. A . A . M o r to n ... 469 A g ita tor. Stirrer fo r S olv en t E x tra ction . J. A . P a tterson,..Jr... 171 A ir, Im p ro v e d A n a ly zer fo r C a rb on M o n o x id e in. H . W . F revert and
E . H . F ra n cis... 226 Al c o h o l s:
A n a ly tica l Uses o f 2-P rop a n ol. G . W . F e m e r and M . G . M e l l o n . . 345 C on sta n t-F eed B u ret and A p paratu s fo r C a ta ly tic D e h y d ra tio n of.
B. B . C o r s o n ... 297 C y cloh exa n ol in C olorim etric D eterm in ation o f M o ly b d e n u m . L . C .
H urd an d F red R e y n o ld s ... 477 N essler’s R ea gen t as T e s t in R em ov a l o f Im purities from M eth an ol.
A . A . M o r to n an d J. G . M a r k ... 151 A ld eh y d es, E stim a tion o f— in R a n cid F ats. C . I I. L e a ... 241 A ld eh y d es, Im p ro v e d P rocedu re fo r E stim atin g— b y B isulfite M eth od .
A . E . Parkinson an d E , C . W a g n e r ... 433 A lkalies, D eterm in a tion o f C om m on an d R a re — in M in era l A n alysis.
R . C . W ells and R . E . S te v e n s ... 439 A lkaline S olutions, D eterm in a tion o f Sulfide Sulfur in — C on ta in in g
O th er Sulfur C om p ou n d s. E . L . B a ld esch w ieler... 402 A lloy s, R a p id P oten tiom etric M e th o d fo r Q u an tita tive D eterm in ation
o f C o p p e r in. H . B . H op e and M adelin e R o e s ... 316 A lph a -C ellu lose. S ee Cellulose.
A lum inum B ron ze P ow d er. See B ronze.
A lu m in u m , M od ified H yd rogen E v o lu tio n M e th o d fo r M eta llic M a g nesium , Z in c, and. R . II. K r a y ... 250 Am ines, Id en tifica tion o f— as 2 ,4 -D in itroben zoa tes. C . A . Buehler
an d J. D . C a lfe e ... 351
A m m on iacal N itrogen^ S ee N itrogen . A m m on ia M icroanalyB is. See M icroana lyses.
A nesthesia, C h em ical E x a m in a tion o f T rich loroeth ylen e for. II. L.
T s c h e n tk e ... 21 A n tim on ial T elluriu m L ead. See Lead.
An t i m o n t:
D eterm in a tion o f— in Solder. C . L . B a rb e r... 443 E le ctro d e . See E lectrod e.
E stim a tion o f Sm all A m ou n ts o f B ism u th , T in , M o ly b d e n u m , a n d — in C op p er. B a rth olow P a rk ... 189 V olu m etric M e th o d fo r D eterm in in g Sm all A m ou n ts o f— in W hite
M etals. C . W . A n d e rs o n ... 456 A p p le P ectin . See P ectin.
Ah s k n i c:
A p p lica tion o f E n closed T o rch t o E stim a tion o f— in F o o d s. R . E . R em in g ton , E . J. C ou lson , an d H a rry v o n K o ln it* ... 280 D eterm in a tion o f Selenium an d— b y D istillation . W . O . R ob in son ,
H . C . D u d le y , K . T . W illia m s, an d H . G . B y e r s ... 274 O rga n ic, N ick el M ic r o b o m b fo r M icroestim a tion o f. F . E . Beam ish
and H . L . C o l l in s . ... 379 O x v g e n -B o m b C o m b u stio n M e th o d fo r P repa ra tion o f Sam ples fo r
D eterm in ation oL F . P. C a rey , G . B lo d g e tt, and H . S. Satterlee. 327 P recip itation o f B ariu m in C o p p e r-T in G ro u p o f Q u alitative A n a ly
sis. W . T . H all a n d R . B . \ Y ood w a rd ... 478 R a p id M e th o d fo r D eterm inin g Sm all A m ou n ts o f. C . E . L ach ele. 256 Sepa ra tion , D e te ctio n , and E stim a tion o f G o ld , P latinum , P a l
lad iu m , Selenium , T elluriu m , Iod in e, and. R ed u cin g A ctio n of M ercu rou s C h lorid e. G . G . P ie rso n ... 437 A sb estoe in Perm an ga n ate T itra tio n s. R . W . C u rtis and J. F in k el-
stein . ( C o r r e c tio n )... 18 A u to cla v e , C on sta n t-T em p era tu re H igh -P ressure— fo r th e L a bora
to r y . F . J. D y k s tra an d G eorg e C a lin g a e rt... 383
B A R I U M , D e te ctio n o f C a lciu m in P resen ce o f S tron tiu m and.
E . R . C a le y ... ...
B a riu ra .P re cip ita tio n o f — in C o p p e r-T in G ro u p o f Q u a lita tive A n a ly sis. W . T . H all a n d R . B . W o o d w a r d ...
B e e t P rod u cts. See Sugar. #
B en zene, M od ifica tion o f A . S. T . M . L a m p fo r D e te rm in a tio n o f S ul
fur in G asoline or. H . O . E r v in ... ...
B ism u th , E stim ation o f Sm all A m o u n ts o f A n tim o n y , T in , M o ly b denu m , an d— in C o p p e r. B a rth o lo w P a r k . . ; ...
B isulfite M e th o d , Im p ro v e d P roced u re fo r E stim a tin g A ld e h y d e s b y . A . E . Pa rk in son an d E . C . W a g n e r... ...
B lo o d , D eterm in a tion o f Iro n in — and M ilk b y A d a p ta tio n o f M e r- ca jjto a ce tic A cid C o lo rim e tric M e th o d . G la d y s L e a v e ll a n d N . R .
B oiler W ater. See W ater. < # t
B oilin g P oin t, A p p a ra tu s fo r M easu rin g B o ilin g R a n g e an d . D .
S
uiggle, C . O . T o n g b e rg , an d M . R . F e n s k e ..t...in g P oin t, M ic r o -, A p p aratu s fo r M e ltin g P o in t an d . W . L . W alsh B o m b , M ic r o -. See M icroa n a ly ses.
B o m b , O x y g en — C om b u stion . S ee C o m b u stio n A n aly ses.
B o ra te Io n , D eterm in a tion o f — in O res o f B ora x . H . L . P a y n e ...
B orax . See preceding item . t , #
B o ric A cid , S ta b ility o f A q u e o u s S olu tion s o f— U sed in K je ld a h l M e th o d . A b n er E isner a n d E . C . W a g n e r ...
Br o m i n e: .
D eterm in a tion o f B r o m id e in P resen ce o f L a rge E x cess o f C h lorid e.
R . F . N ew ton an d E . R . N e w t o n ...
Q u a n tita tive E stim a tion o f F u rfu ral a t 0 ° C . w ith . E . E . H u gh es an d S. F . A c r e e ... ... ..
V o lu m e tric E stim a tion o f 5 -B r o m o -2 -F u r o ic A c id w ith S ta n d a rd B rom a te. E . E . H u gh es a n d S. F . A c r e e ...
5 -B ro m o -2 -F u ro ic A cid . S ee preceding item .
B ron ze P ow d er, A lu m in u m , C o v e rin g C a p a c ity (o n W a te r) o f. J. D . E d w a rd s a n d R . B . M a s o n ... ...
B u ret, C o n sta n t-F e e d — a n d A p p a ra tu s fo r C a ta ly tic D e h y d r a tio n of A lco h o ls. B . B . C o r s o n ... - B u ret, M ic r o -. G . W . S tan d en and M . L . F u lle r ...
B u ta dien e, D eterm in a tion o f— in G ases. H an s T ro p s ch a n d W . J . M a t t o x ... ...
B u ten e. 6’ «« H y d ro ca rb o n s.
B u tte r F a t. S ee F ats.
C A B L E In su lation . See P a p er.
C a lciu m , D e te ctio n o f— in P resence o f S tron tiu m a n d B a riu m . E . R . C a le y ... ..
C a lorim eter, O xygen . Stainless Steel B o m b in . F . F . F la n d e rs ...
C a lorim etry , H e a t-o f-S o lu tio n M e th o d in — o f P o rtla n d C em en t. R . W . Stenzel an d S. B . M o r ris ...
C a m p h or, E stim ation o f M e th y l S a licy la te, M e n th o l, a n d — in M ix tures. H ; J. H oskin g, F . D . Snell, a n d F . M . B iffe n ...
C a p illary P en etration o f F ib ro u s M a teria ls. R . L . P eek , J r., an d D . A . M c L e a n ...
Ca r b o n: . . .
D eterm in a tion o f T o ta l— in S oils b y W e t O x id a tio n M e th o d . J . E . A d a m s ...
M icrod eterm in a tion . S ee M icroa n a lyses.
Sintered G lass A b so rb e r f o r D eterm in in g — b y W e t C o m b u stio n . P . A . W ells, O . E . M a y , a n d C . E . S e n se m a n ...
Ca r b o n Di o x i d e: _
C on tin u ou s D eterm in a tion an d R e co rd in g o f— C o n te n t o f H eliu m - B earing G as M ix tu res. A . S. S m it h ...
C on tin u ou s D eterm in a tion o f C a rb o n a te -C a u stio R a tio in — A b s orp tion S ystem . A . S. S m ith ... ...
S olid — in D eterm in a tion o f T in . H . I. W h i t e ...
C a rb on M o n o x id e Im p ro v e d A n a ly zer fo r— in A ir. H . W . F rev ert an d E . H . F ra n cis ... ...
C a rb o n M o n o x id e M icroa n a lysis. See M icroa n a ly ses.
C a rb on T e tra ch lo rid e , F lam e D eterm in a tion o f C o p p e r b y . P eter G a b r ie l...
C a rb o n y l C o m p o u n d s, D eterm in a tion o f— b y 2 ,4 -D in itro p h e n y lh y d ra - zine. H . A . Id d les a n d C . E . J a c k s o n ... .••••.--- C a roten e, D eterm in a tion o f — as M ean s o f E stim a tin g V ita m in A V a lu e o f F orage. H . R . G u il b e r t ... ...
Casein, P u rification o f— b y E lectrod ia ly sis. A . L . E ld er, R . P . E a ston , H . E . P letch er, a n d F . C . P e te r s o n ...
C a ssa va F lou r. See Starch . Ca t a l y s t s:
C h o ice o f — fo r H y d ro g e n E le ctro d e . A . E . L o r c h ...
C on sta n t-F eed B u ret and A p p aratu s fo r C a ta ly tic D e h y d r a tio n of A lcoh ols. B . B . C o r s o n ... ...
P latin ized S ilica G el as— in G a s A n aly sis. I I . O x id a tion o f M eth a n e H y d roca rb on s. K . A . K o b e an d E . B . B r o o k b a n k ...
C a u stic, Self-F illin g P ip e t f o r D isp en sin g H o t— S olu tion s. C . J. B . T h o r ...
C ellulose, A lp h a -, D eterm in a tion o f. C . K . B u m p . ...
C em en t, P ortlan d , H e a t-o f-S o lu tio n M e th o d in C a lo rim e try o f. R . W . S tenzel a n d S. B . M o r ris ... . ...
C en trifugal E stim a tion , R a p id — o f Sm all A m o u n ts o f S o d iu m . E . R . C a ley , C . T . B row n , an d H . P . P r ic e ...
484
478
225 189 433
46
466 468
45
473
213 123 292
159 297 299 104 445
445 258 246 254 85
277
3 6 9
293 217 234 226
420 454 452 65
164 297 35 326 223 246 202
November 15, 1934 I N D U S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y 485
C e n c Sulfate, A n a ly sis o f M ix tu res o f O xa lic and C itric A cids b y T itra tion w ith . J. A . W ilk in son , I. R . Sipherd, E . I. Fu lm er, and L . M . C h risten sen ... 161 C eric S ulfate fo r E stim a tin g T in in B ea rin g M eta ls. L . G . Bassett
an d L . F . S t u m p f... 477 C esium , A n a ly tica l R e a ctio n s o f R u b id iu m and. W . J. O 'L e a ry and
J a co b P a p is h ... 107 Charts. D eterm in a tion o f T ie L ines in T e rn a ry S ystem s. T . W .
E v a n s ... 408 Ch l o r i n e:
Ch lorin ated H y d ro ca rb o n s. See H y d ro ca rb o n s.
D eterm in a tion o f B rom id e in P resence o f L arge E xcess o f C h loride.
R . F . N ew ton an d E . R . N e w to n ... 213 E le ctro m e tric D eterm in a tion o f C h lorides in A sh and Sap of Plants
a n d in G ro u n d W a ters. J. R . N e lle r... 426 C h rom iu m in Steel. See Steel.
Cigarets, F ire -Ila z a rd T ests w ith ... 90 Ci t r i c Ac i d:
A n aly sis o f M ix tu res o f O xalic a n d — b y T itra tio n with C eric Sulfate.
J. A . W ilk in son , I. R . Sipherd, E . 1. F u lm er, an d L. M . C h risten
s e n ... 101 D eterm in a tion o f A cid s o f P lant Tissue. I I I . G . W . P u ch er, H . B .
V ick ery , an d C . S. L e a v e n w o rth ... 190 D eterm in a tion o f C itra te. W . F . B r u c e ... 283 S im ultaneous D eterm in a tion o f M a lic and— in P lan t Tissue. G . W .
P u ch er, H . B . V ick ery , an d A . J. W a k e m a n ... 288 C lov er, Sw eet, Q u a n tita tiv e D eterm in ation o f C ou m a rin in . I . J.
D u n ca n an d It. B . D u s tm a n ... 210 C oa l, S ignificance o f S olv en t E x tra ction and R a tion al A n alysis in —
C a rb on iza tion . E . B . K ester, E . J. Schneider, an d F . W . J u n g . . . . 98 C oa l T a r. S ee T a r.
C o b a lt, V olu m etric M e th o d fo r D eterm in in g N ick el an d . J. T . D o b bins and J. P . S a n d ers... 459 C o co n u t O il. See Oil.
C o lo r C h arts, In du strial Uses o f ... 103
Co l o r i m e t r i c De t e r m i n a t i o n s: #
A p p lica tio n o f P h o tro n ic C olorim eter to D eterm in ation o f F luoride.
L V . W ilc o x ... 167 C y clo b e x a n o l in — o f M o ly b d e n u m . L . C . H urd an d Fred R e y n o ld s 477 D eterm in a tion o f Iron in B lo o d and M ilk b y A d a p ta tion of M er-
ca p to a c e tic A c id C olorim etric M e th o d . G la d ys L ea vell and N . R . E llis ... 46 F lu orin e. O . M . Sm ith and H . A . D u tch e r ... 61 Io d in e b y S ta rch -Iod in e R ea ction . H . Q . W o o d a r d . ... 331 O ptical D e n sity C o lo r M easurem ents fo r P etroleu m Oils. S. W .
F erris and J. M . M c ll v a i n ... 23 S ilica. H . W . Sw an k an d M . G . M e llo n ... 348 S ilica in B oiler W a ter. M . C . S ch w a rtz ... 364 C olu m b iu m in Steel. S ee Steel.
Co m b o b t i o n An a l y s e s:
D eterm in a tion o f Iod in e in P la n t M aterial. J. S. M cH a rg u e, D . W , Y ou n g , an d R . K . C a lfe e . ... 318 O x y g e n -B o m b C o m b u stio n M e th o d fo r Prepa ra tion o f Sam ples fo r
D eterm in a tion o f A rsen ic. F . P . C a rey , G . B lo d g e tt, and H . 8. S a ttcrle e ... _... 327 W e t, Sintered G lass A b so rb e r fo r D eterm in in g C a rb on b y . P . A .
W ells, O . E . M a y , and C. E . S cn scm a n ... 369
Co p p e r: . .
C o m p a ra tiv e C larification o f Sugar S olutions b y — R e d u ctio n and Io d in e T itra tio n M eth od s. L. G . S ay well and E. P . P h illip s .. . . 116 E stim a tion of Sm all A m o u n ts o f B ism u th , A n tim o n y , T in , and
M o ly b d e n u m in. B a rth olow P a rk ... 189 F la m e D eterm in a tion o f— b y C a rb on T etra ch lorid e. P eter G abriel. 420 R a p id P o ten tiom etric M e th o d fo r Q u a n tita tive D eterm in ation o f —
in A lloys. H . B. H op e and M a d elin e R o s s ... 316 S olu tion o f D ifficu ltly S o lu b le — O res. T . H . W h it e h e a d ... 298 C o p p e r N itra te, D eterm in ation o f Base E x ch a n g e in Soils w ith. E . A .
Fieger, J . G ra y , an d J. F . R e e d ... 281
Co t t o n s e e d: ,
D eterm in a tion o f Pen tosan s in — n u lls C on ta in in g T a n n in s. A . P . S a k ostsch ik off, W . T . Iw a n ow a , an d A . M . K u re n n o w a ... 205 E stim a tion o f T o ta l an d B ou n d ( D ) G o ssy p o l in — M ea l. F . H .
S m ith a n d J, O . H alv erson . ( C o r r e c tio n )... 22 E x tra ction o f G o ssy p o l from — M ea l. J. 0 . H alv erson and F . H .
S m ith ... ; ...v ... ;* : * * V* V C ou m a rin , Q u a n tita tiv e D eterm in a tion o f— in P lan t M aterial. I. J.
D u n ca n a n d R . B . D u s tm a n ... 210 C ry o lite , S y n th e tic— A n alysis. F . J . F r e r e ... 124 C y clo h e x a n o l. S ee A lco h o ls.
D E V A R D A M e th o d . See N itrates.
D ex trose. See Sugar. , t
D ich ro m a te , O x id a tio n -R e d u ctio n In d ica tors fo r U se w ith . L . E . Straka w ith R . E . O e sp e r ... 465 D ich rom a te. R e te n tio n o f — b y G lassw are. E . P . L a n g . . . ... I l l D ie le ctric C on sta n ts, D eterm in a tion o f— b y R a d io . M . M . O tto an d
H . H . W e n z k e ... : ... • * 187 2 .4 -D in itrob en zoa tes, Id en tifica tion o f A m in es as. C . A . B u ehler and
J. D . C a lfe e ... . - ; ... ... .. • ... y 351 2 .4 -D in itro p h e n y lh y d ra zin e , D eterm in a tion o f C a rb o n y l C om p ou n d s
b y . H . A . la d le s and C . E . J a c k s o n ... 454 Di s t i l l a t i o n:
A p p a ra tu s fo r — o f P h en ols from W a ter. E . A . M ean es an d E . L . N e w m a n ... - ... 375 D ifferential Pressure C o n tro l M ech an ism fo r — under V a cu u m . S.
Palkin a n d O . A . N e ls o n . ... 386 In v erted F ra ctio n a l— A n aly sis. R . A . J. B ossch a rt...••••*•• 2 9 K je ld a h l, A era tion in . W . B . M eld ru m , R . M e la m p y , and W . D .
M y e rs ... ... 6« N ew — T ra p . O . S. R a sk , E . K a p la n , a n d H . C . W a te r m a n ... 299 P reven tin g B u m p in g in — under V a cu u m . A . A . M o r t o n ... 384 S im ple B a tch , A n alysis o f D ry R efinery G ases b elow P en ta n e b y .
J. lla p p e l and D . W . R o b e r t s o n • •» 323
S im ple L a b o ra to ry A p p aratu s fo r— under V a cu u m . A . W . S tou t an d H . A . S c h u e tte ... ... ... .. <76 S tillh ead fo r R a p id C on ce n tra tio n in V a cu o . H . B . V ick e ry and
G . W . P u ch e r ... 372 D o tr e p p e ’s M e th o d . S ee T u n g sten .
E G G S , D e te rio ra tio n o f— in S to r a g e ... ... 255 E g gs, P recise M e th o d fo r D eterm in in g A m m on ia ca l N itrog en in.
A . W . T h o m a s a n d M . A . V a n H a u w a e rt... ... 338
El e c t r o d e s:
G lass an d O ther— fo r M easu rin g p H V alues o f D ilu te B u ffers and D istilled W a ter. J. O. B u rton , H a rry M a th eson , a n d S. F . A cree. 79 H y d ro g e n , C h o ice o f C a ta lysts fo r. A . E . L o r c h ... 164 N ew T y p e o f A n tim o n y —-for p H M easurem ents. T , R . B a ll, W . B .
S ch m id t, an d K . S. Bergstresser. (C o rre ctio n , 9 7 ) ... 60 E lectrodia lysis, P u rification o f S u bstances b y . A . L . E ld er, R . P.
E a ston , H . E . P letch er, a n d F . C . P e te rs o n ... 65 E lectrom etric D eterm in ation o f C h lorides in Ash and S ap o f P lan ts
and in G ro u n d W aters. J. R . N e lle r... 426 E lectrom etric M easurem ents, S alt B rid g e fo r. G . W . I rv in g , Jr., and
N . R . S m ith ... 480 E ther, E ffect o f M oistu re an d R e p e a te d E x tra ctio n w ith — b y D if
feren t P rocedures u p on E x tra ctio n o f G o ssy p o l from C o tto n se e d M eal. J. O. H alv erson and F . H . S m ith ... 356 E th y len e. S ee H y d roca rb on s.
E v a p ora tion R a te M e th o d A p p lied to P etroleu m T h in n ers. D . D . R u bek an d G . W . D a h l... 421 E x tra ction F orm ulas, C om p a rison o f. C . W . G riffin ... 40 E x tra ction , S tirrer fo r — b y M ea n s o f S olven ts. J. A . P a tterson , J r . . . 171 Ex t r a c t o r s:
A u tom a tic A ll-G lass— fo r th e L a b o ra to ry . W . A . L a L a n d e, Jr., . and E . C . W a g n e r... 300
Im p ro v e d — fo r F a t. A . D . H olm es an d M . G . P i g o t t ... 384 Large-Size M od ified S oxh let fo r H o t E x tra ction s. L . S. G ra n t, J r.,
and W . M . B illin g ... 285
F A T S :
E x tra cto r fo r. See E x tra ctors.
M od ified K irschner P roced u re fo r D eterm in a tion o f B u tte r — in P resence o f C o c o n u t O il. F . F . F land ers a n d A . D . T r u i t t 286 R a n cid , E stim ation o f A ld e h y d e s in . C . II. L e a ... 241 F a tty A cid s. See A cid s.
Fertilizers, D eterm in a tion o f P ota sh in . F . B . C a rp en ter an d R . O.
P ow ell... 62 Fertilizers. M o d ifie d D e v a rd a M e th o d fo r D eterm in a tion o f N itrates.
Jehiel D a v id son a n d A lexa n d er K ra sn itz ... 315 F ibrou s M aterials, C a p illa ry P en etra tion o f. R . L . P eek , J r., an d
D . A . M c L e a n ... 85 Fi l t r a t i o n:
F ilterin g F ru it Juices a n d P la n t E x tra cts. J. A . H all a n d W . E . B a ie r ... 208 P repa ra tion o f Sintered P y rex G lass Filters. P . L . K irk , R o d e ric k
Craig, an d R . S. R osen fels. (C o rre sp o n d e n ce ; J en a G lass W ork s, S ch o tt & G en .. 2 9 1 ) ... 154 R u b b e r S to p p e r R e m o ld in g fo r — un d er R e d u ce d Pressure. G . F .
Sm ith an d J. L . G rin g ... 385 S u ction D e v ice . L ou is C o h e n ... 322 F ire E x tinguishers. See Phosgene.
F ire-H azard T ests w ith C ig a re ts ... 90 F lam e D eterm in a tion o f C o p p e r. See C o p p e r.
F la m e T ests. C lean in g P la tin u m W ire for. W . G . L e ig h to n ... 84 F lou r. See Starch.
Fl u o r i n e:
A p p lica tion o f P h o tro n ic C olorim eter to D e te rm in a tio n o f F lu orid e.
L . V . W ilc o x ... 167 C olorim etric D eterm in a tion o f. O . M . S m ith a n d H . A . D u t c h e r . . 61 D eterm in a tion o f F lu orides in N atu ral W aters. J. M . S a n ch is 134 Spectral D eterm in a tion o f— in W a ter. A . W . P e t r e y . ... 343 Z ircon iu m P u rp urin T e s t in D e te ctio n an d E stim a tion o f Sm all
A m ou n ts o f. I . M . K o lth o ff and M . E . S ta n s b y ... 118 F o o d , A p p lica tio n o f E n closed T o r c h to E stim a tion o f A rsen ic in .
R . E . R em in gton j E . J. C o u lso n j an d H a rry v o n K o ln ita ... 280 F orage, V itam in A in. See V itam ins.
F ra ction a l D istilla tion . ¿See D istilla tion . F ru ctose. See Sugar.
F ru it, D eterm in a tion o f P eroxid a se A c t iv it y in V eg eta b les an d . D . A . P a c k ... 170 F ru it Juices, Filtering P lant E x tra cts an d . J. A . H all an d W . E . B aier. 208 F u rfu ral, Q u a n tita tive E stim a tion o f — a t 0 ° C . w ith B rom in e. E . E .
H ughes and S. F . A c r e e ... 123 F u ro ic A cid as A cid im e tric S tan d ard. H . B . K ellog an d A . M .
K e llo g ... 251
G A S E S :
A b so rp tio n B u lb fo r— fo r Ubb w ith Sm all A m o u n ts o f R ea g en t.
J. A . S h a w ... 479 A n alysis o f D r y R efin ery— b e lo w P en ta n e b y S im p le B a tc h D is
tillation . J. H ap p el a n d D . W . R o b e r t s o n ... 323 C o n sta n t-H e a d — S cru b b er fo r Sm all Pressure D ro p s. A . 8 . S m ith 279 D eterm in ation o f B u ta dien e in. H ans T ro p sch a n d W . J. M a t t o x . . 104 E a sily M a d e B o ttle fo r— W ashing. A . H . M c K i n n e y ... 258 G aseous H y d ro ca rb o n s. 5 « « H y d ro ca rb o n s.
H eliu m -B ea rin g :
C on tin u ou s D eterm in a tion an d R e co rd in g o f C a rb o n D io x id e C o n te n t o f— M ixtu res. A . S. S m ith ... 293 C on tin u ou s D eterm in a tion o f C a rb o n a te -C a u stic R a tio in C a rb o n
D io x id e A b sorp tion S ystem . A . 8 . S m ith ... 217 Im p ro v e d A p p a ra tu s fo r Q u a n tita tiv e E stim a tion o f H eliu m in
G ases. F . E . E. G erm an n , K . A . G a g os, an d C . A . N e il s o n .. . . 215 M icroan a lysia o f G aseou s M ix tu res b y P reasure-T em perature
C u rves. J. J. S. Sebastian an d H . C . H o w a r d ... 172 M icroa n a ly sis of. I I I . H y d ro g e n , C a rb o n M o n o x id e , H y d rog en
C h loride, and A m m on ia. F . E . B la ce t an d G . D . M a c D o n a l d . . . 334 N atu ral, M e th o d fo r M easu rin g D e w P o in t o f. A . M ich els and
G . W . N e d e rb ra g t... 165 P latinized S ilica G el as C a ta ly st in — A n aly sis. I I . O x id a tio n o f
M eth an e H y d ro ca rb o n s. K . A . K o b e and E . B . B ro o k b a n k 35 U n itized — A n aly sis A p paratu s. M . P . M a t u s z a k . ... 72 G asolin e, D eterm in a tion o f— C o n te n t o f G ases. A n aly sis o f G aseous
H y d roca rb on s. H ans T ro p s ch an d W . J. M a t t o x ... 405 G asoline, M o d ifica tio n o f A . S. T . M . L a m p f o r D eterm in a tion o f Sul
fu r in B en zene or. H . O . E r v in ... 225
Gl a s s:
E lectrod e. See E lectrod e.
E x tra ctors. See E x tra ctors.
P late, F lexib le F orm o f . ... 153 P repa ra tion o f M ic ro s co p ic— Sph eres. Sam uel S k la re w ... 152 P y rex — Filters. See F iltration .
R e te n tio n o f D ich rom a te b y . E . P . L a u g ... I l l
486
Sintered— A b sorb er. Sec AbaorLer.
G lucose. See Sugar. _
G lycosid es, C om m on , Id en tification of. K . E . Jackson and W . M .
D e h n ... : . 382
G o ld , S eparation, D e te ctio n , and E stim ation o f A rsenic, P latinum , P alladium , Selenium , T elluriu m , Iod in e, and. R ed u cin g A ction o f M ercu rou s C h loride. G. G. P ierson ... 437
G old , S eparation o f — from T elluriu m . V icto r Lenher, G . B. L . Sm ith, and D . C. K now les, J r... ... 43
G ossy p ol, E stim ation o f T o ta l and B ou n d ( D ) — in C otton seed M eal. F . II. Sm ith and J. O . H alv erson . (C o r r e c tio n )... 22
G ossyp ol, E x traction o f— from C otton seed M eal. J. 0 . H alverson and F . H . S m ith ... 356
G ra pe Juice, P u rification o f— b y E lectrodia lysis. A . L . E lder, R . P. E a ston , H . E . Pletcher, and F . C . P e te rso n ... 65
G raphite G reases. See P etroleum L u bricants. G reases. See P etroleum Lubricants. G u tta -P erch a , Iod in e V alue o f R u b b e r and— H yd roca rb on s as D e te r m in ed b y Iod in e C h loride. A . R . K em p and G . S. M u e lle r... 52
H A L O G E N S , O rganic, D eterm in ation of. F . E . B ea m ish ... 352
H elium -B earing G ases. See Gases. H o t-P la te , M ic r o -, fo r P rotein H yd rolysis. A . R . P a tto n ... 201
Hy d r o c a r b o n s: E ffe c t o f F ire-E xtin gu ish er C h lorin ated— on D eterm ination of P h osgene b y S od a M e th o d . M . P . M a tu s z a k ... 374
G aseous, A n alysis of. H ans T ro p sch and W . J. M a tto x : D eterm in a tion o f G asolin e C on ten t o f G a ses... 405
M e th o d fo r D eterm in in g E th y len e, P ropen e, and B u te n e ... 404
M e th o d fo r D eterm in in g G aseous Paraffins and O lefin s... 235
M e th o d fo r M easuring D ew Poin t o f N atural G ases. A . M ichels and G . W . N e d e rb ra g t... 165
S h ort-C u t M e th o d o f — A n alysis. I I. A p p lica tion to A n alysis of S tabilizer B o tto m s. R . R osen and A. E . R o b e rts o n ... 12
S pecific R e fra ctiv e D ispersion as a M e th o d fo r D istinguishin g be tw een D ifferent Scries of. A . L. W a rd an d W . H . F u lw eiler 396 {See also kind o f hydrocarbon.) Hy d r o g e n: E lectrod e. See E lectrodes. M icrod eterm in a tion . See M icroana lyses. M o d ifie d — E v o lu tio n M e th o d fo r M eta llic M agnesium , A lum inum , and Z in c. It. H . K r a y ... 250
N ew A b sorp tion T u b e fo r— D eterm in ation . G . E . L e W o r th y 139 H y d rog en C h lorid e M icroanalyeis. S ee M icroanalyses. Hy d r o g k n- Io n De t e r m i n a t i o n s: G lass and O th er E lectrod es fo r M easuring pH Values o f D ilute Buffers an d D istilled W ater. J. O. B u rton , H arry M ath eson , and S. F . A c r e e ... 79
N ew T y p e of A n tim o n y E lectrod e fo r pH M easurem ent. T . R . B all, YV. B . S ch m id t, an d K . S. B ergstresscr. (C orrection , 9 7 ) . . 60
S alt B ridge fo r E lectrom etric M easurem ents in. G . W . Irvin g, Jr., an d N . R . S m ith ... 480
I C E , A rtificia l, G erm an y D e v e lo p s Im p ro v e d P rocess o f S te r iliz in g .. . 59
In dian a O xid a tion T est. See P etroleum Lubricants. In dicators, O x id a tio n -R e d u ctio n — for U se w ith D ich rom a te. L. E . Straka w ith R . E . O esp er... 465
Insecticides. D eterm in ation o f N aphthalene in P ou ltry L ice Pow ders. D . S. B in n in g ton an d W . F . G e d d e s... 461
In v e rt Sugar. S ee Sugar. Io d i n e: C olorim etric D eterm in ation o f— b y S tarch— R ea ction . H . Q. W o o d a r d ... 331
C om b u stion M e th o d fo r D eterm in ation o f— in P lant M aterial. J. S. M cIIa rg u e, D . YV. Y o u n g , and R . K . C a lfe e ... 318
C om p a ra tive C larification o f Sugar S olutions b y C o p p e r R ed u ction an d —-T itration M eth od s. L . G . Sayw ell and E . r . P h i l l i p s . . . . 116
Sep a ra tion , D e te c tio n , and E stim ation o f A rsenic, G o ld , P latinum , Palladium , Selenium , T elluriu m , and. R ed u cin g A ctio n of M ercu rou s C h loride. G . G . P ie rso n ... 437
V alue o f R u b b e r and G u tta -P erch a H y d roca rb on s as D eterm in ed b y — C h loride. A . R . K em p and G . S. M u e lle r ... 52
V olatilization o f— from D ilu te— Potassium Io d id e S olutions. YV. A. H ou gh an d J. B . F ic k le n ... 460
Io d in e P en tafluorid e, F orm a tion o f ... 267
Io d o m e tric D eterm in a tion o f Phosgene. M . P . M a tiis z u k ... 457
Iridium as C a ta ly st fo r H yd rogen E lectrod e. A . E. L o r c h ... 164
Iron , D eterm in ation o f— in M ilk and B lo o d b y A d a p ta tion of M er- c a p to a ce tic A cid C olorim etric M eth od . G lad ys Leavell a n d N . R . E llis ... 46
K I R S C H N E R P roced u re. See Fata. Kj e l d a h l Me t h o d: A ëration in — D istillation . W . B . M eld ru m , R . M e la m p y , an d W . D M icro^, D ilu tion M e th o d fo r D eterm ination s b y . O live H a r t l e y .. . 249
S ta b ility of A q u eou s S olu tion s o f B oric A cid U sed in . A b n er Eisner an d E. C . W a g n e r ... 4 7 3 L A C Q U E R S , D e te ctio n an d D eterm in a tion o f Solven ts and V olatile L iqu ids in N itrocellu lose— a n d — Th inn ers. C . E . W a t t s 262 {S ee also Paints.) L a m p M e th o d fo r Sulfur T itra tion s. S ee T itra tion . Le a d: D eterm in ation o f— as D ilea d H y d ro g e n A rsenate. C . L . D u n n an d H . V . T a r t a r ... 64
D eterm in a tion o f T ellu riu m in T elluriu m L ea d and in T ellu riu m A n tim on ial L ead. YV. J. B r o w n ... 428
Q u a n tita tive E stim ation o f— as P eriodate. H . H . W illard an d J. J. T h o m p s o n ... 425
Soap . See Soap . V olu m etric M e th o d fo r D eterm in in g Sm all Q uantities o f A n tim o n y in. C . W . A n d e r s o n . ... 456
Levu loae. See Sugar. , L iquids. D eterm in a tion o f T ie Lines in T ern a ry S ystem s. T . W . E v a n s ... 4 0 8 M A C K E Y O il T ester. See OU. M agn esiu m , M od ified H y d ro g e n E v o lu tio n M e th o d fo r M eta llic A lu m in u m , Z in c, and. R . H . K r a y ... 250
M a lic A cid , Sim ultaneous D eterm in a tion o f C itric an d— in P lant Tissue. G . YV. Pu ch er, H . B . V ick e ry , a n d A . J. YV akem an 288 M eltin g P oin t, A p p aratu s fo r— an d M icro b o ilin g P o in t. YV. L. YValsh. 468 M eltin g P o in t A p p aratu s w’ ith R a p id M e ch a n ica l S tirring. K . S. M a r id e y ... 475
M en th ol, E stim a tion o f M e th y l Salicylate, C a m p h o r, a n d — in M ix tures. H . J. H oskin g, F . D . Snell, a n d F . M . B i f f e n . ... 254
M e rca p to a ce tic A cid C olorim etric M e th o d . D eterm in a tion o f Iron in M ilk an d B lo o d b y A d a p ta tion o f. G la d y s L ea vell and N . R . E llis 46 M ercu rou s C h loride, R e d u cin g A c tio n o f. S ep a ra tion , D e te c tio n , and E stim a tion o f A rsenic, G olcL P la tin u m , P a lla d iu m , Selenium , T ellu riu m , an d Iod in e. G . G . P ie r s o n ... 437
Me t a l s: B earing, C eric S ulfate fo r E stim atin g T in in . L . G . B a ssett and L . F . S tu m p f ... 477
In clu sion o f R a rer— in E lem en ta ry Q u alitative A n alysis. L . E . P orter: I. T u n gsten and M o ly b d e n u m in G rou p s I an d I I ... 138
II. T itan iu m an d V a n a d iu m in G ro u p I I I ... 448
W h ite, V olu m etric M eth od fo r D eterm in in g Sm all Q uantities of A n tim o n y in. C . YYr. A n d e rs o n ... 456
(1See also kind o f metal.) M eth an e, O xida tion o f— H y d ro ca rb o n s. P la tin ized S ilica G el as C a ta lyst in G as A n alysis. I I . K . A . K o b e an d E . B . B r o o k b a n k .. 35
M eth a n ol. See A lcoh ols. , M e th y l S alicylate, E stim a tion o f M e n th o l, C a m p h or, an d— in M ix tures. H . J. H oskin g, F . D . Snell, and F . M . B if fe n ... 254
M eu len , ter, M e th o d o f. S ee O rga n ic C o m p o u n d s. C a rb on an d H yd rogen . J. B . N iederl an d R . T . R o t h ... 272
D eterm in a tion o f Z in c. P . L . H ib b a r d t. 423 D ir e c t S im ultaneous— o f C a rb o n , H y d ro g e m an d O x y g en in O rganic Substances. I. A n aly sis o f P u re C o m p o u n d s C on ta in in g C a rb on , H y d ro g e n , a n d O x y g en w ith a n d w ith ou t H alogens. W . R . f u r n e r ... 358
G aseous M ix tu res b y P ressu re-T em peratu re C u rv es. J. J. S. Sebas tian an d H . C . H o w a r d ...• 172
G ases. I I I . H y d rog en , C a rb o n M o n o x id e , H y d ro g e n C h loride, an d A m m on ia. F . E . B la ce t a n d G . D . M a c D o n a ld ... 334
N ickel M ic r o b o m b fo r— o f O rga n ic A rsen ic. F . E . B eam ish an d H . L . C o llin s ... 379
M icrob oilin g P oin t. See B oilin g P o in t. M icrob u ret. See B u ret. M ic r o H o t-P la te . See H ot-P la te. M icro -K je ld a h l D eterm in a tion . See Ivjeldah l M e th o d . M icro sco p e C o ld Stage w ith T em p era tu re C o n tro l. C . YV. M a so n a n d T . G . R o c h o w ... 367
M icro sco p e , N ew U ltra v iolet— Illu m in a tor fo r U se w ith R a y o n s . T . H . D a u gh erty and E . V . H jo r t ... 370
M ilk , D eterm in ation o f Iron in — a n d B lo o d b y A d a p ta tio n o f M e r ca p to a ce tic A cid C o lo rim e tric M e th o d . G la d y s L ea vell a n d N . R . E llis ... 46
M in era l A n alysis, D eterm in a tion o f C o m m o n a n d R a re A lkalies in . R . C. YVells a n d R . E . S te v e n s... 439
Mo l y b d e n u m: C yeloh exa n ol in C o lorim etric D e te rm in a tio n o f. L . C . H u rd and F red R e y n o ld s ... 477
E stim a tion o f Sm all A m ou n ts o f B ism u th , A n tim o n y , T in , a n d — in C op p er. B a rth olow P a r k ... 189
T u n gsten a n d — in G rou p s I a n d I I . In clu sion o f R a rer M eta ls in E lem en tary Q u alitative A n alysis. I. L . E . P o r te r ... 138
t y A P H T H A L E N E , D eterm in a tion o f— In P o u ltr y L ice P ow ders. D . S. B in n in g ton an d YV. F . G e d d e s ... 461
N essler’ s R ea gen t as T est in R e m o v a l o f Im p u rities fro m M eth an ol. A . A . M o r to n a n d J. G . M a r k ... 151
Ni c k e l: C h rom iu m — Steel. See Steel. M ic r o b o m b o f. See M icroa n a lyses. V o lu m e tric M e th o d fo r D eterm in in g C o b a lt an d . J. T . D o b b in s an d J. P . S a n d e rs... 459
N itrates, D eterm in a tion o f— b y M o d ifie d D e v a rd a M e th o d . Jehiel D a v id so n an d A lexan der K ra sn itz ...-••*... 315
N itroben zen e, D eterm in ation o f Sm all Q uan tities o f — in O ils. C . E . A n d in g , J r., B . Z ieber, a n d YV. M . M a lis o ff... 41
N itrocellu lose L acq u ers. See L acq u ers. N itrogen , O rganic. See O rga n ic C om p ou n d s. N itrogen , Precise M e th o d fo r D eterm in in g A m m o n in ca l— in E ggs. A . YV. T h om a s and M . A . V a n Ila u w a e rt... 338
O I L S : C o c o n u t, M o d ifie d K irschner P roced u re fo r D eterm in a tion of B u tter F a t in Presence o f. F . F . F land ers an d A . D . T r u i t t . . . . 286
M a c k e y T ester fo r. P . I I. G ill a n d A . H . G il l ... 271
R e m o v a l o f— S am ples fro m — Im p regn a ted P a p er. J. D . P i p e r . . . . 380
Su ifon ated, D eterm in a tion o f In orga n ic Salts in . R a lp h H a r t. . . . 220
O p tica l A n alysis, D o u b le -A cid M e th o d o f — o f B e e t P rod u cts. S. J. O sb orn a n a J. H . Z is c h ... 193
Or g a n i c Co m p o u n d s: D eterm in a tion o f O rganic H alog en s. F . E . B e a m is h ... 352
I m p ro v e d M e th o d fo r D eterm in a tion o f P ercen tage A ce ty l in. M a x P h illip s... 321
M e th o d o f ter M eulen fo r D ire ct D eterm in a tion o f O x y g e n in— C on ta in in g N itrogen . YV. YV. Russell an d M . E . M a r k s ... 381
M icroan a lysis. See M icroana lyses. O rganic A cid s. See A cids. Q u alitative M e th o d fo r Selenium in . M . J. H o r n ... 34
Sulfur D eterm in a tion in Sulfite YVaste L iq u or a n d — b y Potassium P erm anganate M e th o d . R . N . P o llo ck an d A. M . P a rta n sk y . . . . 330
O xalic A cid , A n aly sis o f M ixtu res o f C itric a n d — b y T itra tio n w ith C eric Sulfate. J. A . YVilkinson, I. R . Sipherd, E . I. F u lm er, and L. M . C h risten sen ... 161 O x id a tio n -R e d u ctio n In d ica tors. See In dicators.
O xygen B o m b C alorim eter. See C alorim eter.
O xygen M icrod eterm in a tion . See M icroan a lyses.
O xygen , O rga nic. See O rganic C om p ou n d s.
A N A L Y T I C A L
e d i t i o nNovember 15, 1934 I N D U S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y 487
P A I N T : .
A p p a ra tu s fo r M easu rin g A d h esion o f D ried Film s. R . P . C ou rtn ey
and H. F . W a k e fie ld . 470
C om p a rison o f W e t- an d D ry -F ilm H id in g -P o w e r Tests. It. II.
S a w y e r... 113 C o v e rin g C a p a c ity (on W a ter) o f A lu m in u m B ron ze P ow d er. J. D .
E d w ard s a n d R . B . M a s o n ... 159 P h y sica l E v a lu a tio n o f Finishes. A . E . Sch u h an d II. C . T h e u e r e r .. 91 P ractica l M e th o d fo r D eterm in in g H id in g P ow er of. A . E . Jacobsen
a n d C . E . R e y n o ld s ...•... 393 S tu d y o f C o lo r an d B rightness o f W h ite F ilm s o f— b y the T on om eter.
L . A . W e tla u fe r ... 376 (S ee also L a cq u er and Shellac.)
P a lladium as C a ta ly st fo r H y d ro g e n E lectrod e. A . E . L o r c h 164 P alladiu m , S epa ra tion , D e te ctio n , an d E stim ation o f A rsenic, G old.
P latin u m , Selenium , T ellu riu m , Iod in e, and. R ed u cin g A c tio n of M ercu rou s C h lorid e. G . G . P ie rso n ...437 Pa p e r:
C on d ition s t o P reserve P u b lic a tio n s ... 78 P recise M easu rem en t o f A ir P erm ea b ility o f ... 363 R e m o v a l o f Oil Sam ples fro m O il-Im p regn a ted — U sed as C a ble In
sulation . J. D . P ip e r... 380 P ectin -S u ^ a r-A cid R elation sh ip s a n d T h eir Bearings u p on R ou tin e
E v a lu a tion o f A p p le P ectin . P ectin Studies. I I. R . Stuew er, N . M . B ea ch , a n d A . G . O ls e n ... 143 P en tosan s, D eterm in a tion o f— in V eg eta b le M aterials C on ta in in g
T a n n in s. A . P . S a k ostsch ik off, W . T . Iw a n ow a , an d A . M . K u ren - n o w a ... 205 P e rch loric A cid , Mixed^ Sulfuric and:
I. S im ulta neous O xidizin g an d R ed u cin g Properties o f H o t C o n cen tra ted P erch loric A cid . G . F . S m ith ... 229 I I . Potnssium F erro- an d Ferricyan ides as R eferen ce Standards in
E v a lu a tio n o f T ita n o u s S olutions. G . F . Sm ith and C . A . G e t z . . 252 P erm anganate. See Potassium Perm anganate.
P eroxidase A c tiv ity , D eterm in a tion o f— in S tored F ruits an d V ege
tables. D . A . P a c k ... 170 Pe t r o l e u m:
C on tin u ou s L a b o ra to ry T o p p in g A p paratus. I I. T . R a il and H . M . S m ith ... 373 L u brican ts:
D eterm in a tion o f L ea d S oa p in Oils and G reases. H a rry L e v i n . . 333 D eterm in a tion of.S m all Q uantities o f N itroben zen o in Oils. C . E .
A n d in g , Jr., B . Zieber, and W . M . MalisofF... 41 In d ia n a O xid a tion T e s t l o r M o t o r Oils. T . H . R og ers an d B . H .
S h o e m a k e r... 419 M e th o d fo r E v a lu a tin g V iscosity -T em p era tu re C h aracteristics of
Oils. W . B . M cC lu e r an d M . R . F e n sk e ... 389 M e th o d s fo r C o n tro l o f L u bricatin g G reases. C . L . K n o p f 126 O ptical D en sity C o lo r M easurem ents fo r P etroleu m Oils. S. W .
Ferris an d J. M . M c ll v a i n . . . . 23
T rich lorob en zen e in A n aly sis o f G ra p h ite Greases. F . M . BitTen 169 T h inn ers, E v a p o ra tio n R a te M e th o d A p p lied to . D . D . R u b e k
a n d G . W . D a h l... 421 V iscosity o f— P rod u cts. E . A . W illih nganz, W . B . M cC lu er, M . R .
F en sk e, and R . V . M c G r e w ... 231 o-P h en a n th rolin e Ferrous C o m p le x , D ire ct D eterm in ation o f C h ro
m iu m an d V a nadium in Steel U sing— as In d ica tor. H . H . W illard an d P h ilena Y o u n g ... 48 P h en ols, D istillation A p paratu s for— in W a ter. E . A . M ean cs and
E . L . N e w m a n ... 375 Ph enols. E xam in a tion o f— o f a L ow -T ein p era tu re C oa l T a r. S. C a p -
lan, J. R oss, M . G . Sevag, and T . M . S w itz ... 7 P h osg en e, E ffe c t o f F ire-E xtin guish er C h lorin ated H y d roca rb on s on
D eterm in a tion o f— b y S od a M e th o d . M . P . M a tu sx a k ... 374 P h osgen e, Io d o m e tric D eterm in ation o f. M . P . M a tu s z a k ... . 457 P h osp h oru s, E stim ation o f P h y tin — in P lan t M aterials. R . S. H arris
a n a L . M . M o s h e r ... •.•••:... 3120 P h o to e le ctric T itra tio n . See T itra tion .
P h o tro n ic C olorim eter. See C olorim etric D eterm in ation s.
P h y tin Ph osphorus. S ee Ph osphorus.
P ip e t, Self-F illin g— fo r D ispensing H o t C a u stic S olutions. C . J. B . T h o r ... 326 P ip et, S im ple— fo r A b so rp tio n . E . A . M ean es an d E . L . N e w m a n .. . . 387 Pl a n t s:
C o m b u stio n M e th o d fo r D eterm in ation o f Iod in e in— M aterial.
J. S. M cIIa rg u e , D . W . Y o u n g , an d R . K . C a lfe e ... 318 D eterm in a tion o f A cid s o f— Tissue:
I I . T o ta l O rga n ic A cid s o f T o b a c c o L ea f. G . W . P u ch er, H . B . V ick e ry , an d A . J. W a k e m a n ... 140 I I I . C itric A cid . G . W . P u ch er, H . B . V ick ery , an d C . S.
L e a v e n w o rth ... 190 D eterm in a tion o f Pen tosan s in — M aterials C on ta in in g Tannins.
A . P. S ak ostsch ik off, W . T . Iw a n ow a , and A . M . K u r e n n o w a .. . . 205 E le ctro m e tric D eterm in ation o f C h lorides in G ro u n d W aters, and
in Ash an d Sap o f. J. R . N e lle r. ... 426 E stim a tion o f P h ytin P h osp h oru s in — M aterial. R . S. H arris and
L . M . M o s h e r ... 320 F iltering F ru it Juices and E x tra cts of. J. A . H all and W . E . B a i e r . . 208 Q u a n tita tiv e D eterm in a tion o f C ou ra arin in — M aterial. I. J.
D u n ca n an d R . B . D u s tm a n ... 210 S im ulta neous D eterm in a tion o f M a lic a n d C itric A cid s in — Tissue.
G . W . P u ch er, H . B . V ick ery , an d A . J. W a k e m a n ... 288 P lastom eter. S ee R u b b er.
Pl a t i n u m:
C h o ice o f C a ta ly st fo r H y d ro g e n E lectrod e. A . E . L o r c h ... 164 C lea n in g— W ire fo r F lam e T ests. W . G . L e ig h to n ... 84 Sepa ra tion, D e te ctio n , and E stim a tion o f A rsen ic, G o ld , Palladium ,
S elenium , T ellu riu m , Iod in e, an d . R ed u cin g A ctio n o f M e r
cu rou s C h lorid e. G . G . P ie rso n ... 437 P ortla n d C em en t. See C em ent.
P ota sh , D eterm in a tion o f— in Fertilizers. F . B . C arp en ter and R . O . P o w e ll... 62 P otassium , A n a ly tica l R e a ctio n s o f R u b id iu m , C esium , an d . W . J.
O 'L e a ry an d J a co b P a p is h ... . . 107 P otassiu m C h loride, In flu en ce on In d irect D eterm in a tion o f Sodium
o f O cclu sion o f W a ter b y S odiu m C h loride and. G . F . Sm ith, F . M . Stu bb lefield, and E . B . M id d le t o n ... 314 P otassium D ich rom ate. See D ich rom ate.
P ota ssiu m F erro- an d F erricy an ides as R eferen ce Standards in E v alu a
tio n o f T ita n ou s Solutions. M ix e d P erch loric an d Sulfuric A cid s.
I I . G . F . S m ith and C . A . G e t z ... 252 P otassiu m Io d id e , V ola tiliza tion o f Iod in e fro m D ilu te Iodine—
S olu tion s. W . A . H ou g h a n d J. B . F ic k le n ... 460
Potassium P erm anganate M e th o d fo r Sulfur D eterm in a tion in Sulfite W a ste L iq u or an d O rganic C om p ou n d s. R . N . P o llo ck an d A . M . P a rta n sk y ... 330 P otassium P erm anganate T itra tion s, A sb estos in. R . W . C u rtis and
J. F inkelstein . (C o r r e c tio n ) ... 18 P o ten tiom etric M e th o d , R a p id — fo r Q u a n tita tive D eterm in a tion o f
C o p p e r in A lloy s. I I. B . H o p e an d M a d elin e R o s s ... 316 P oten tiom etric T itra tio n in N on a q u eou s S olutions. I I . A Sou rce
o f E rror in A cid im e try . L . A . W o o te n an d A . E . R u e h le ... 449 P ou ltry L ice P ow d er. See Insecticides.
P ow ders, F ine, N ew A p p aratu s fo r D eterm in a tion o f Size D istrib u tion o f Particles in. R . T . K n a p p ... 6 6 2 -P rop an ol. See A lcoh ols.
Propen e. See H y d roca rb on s.
P rotein H y d roly sis, M ic r o H o t-P la te fo r. A . R . P a t t o n ... 201 P yrex G lass Filters. See F iltration .
P yrites, Selenium in. K . T . W illia m s a n d H . G . B y e r s ... 296
R A D I O , D eterm in ation o f D ielectric C on sta n ts b y . M . M . O tto an d H . H . W e n z k e ... 187 R a d io R e la y C ircu it, S im ple— fo r T em p era tu re C o n tro l. G . B .
, H eisig a n d D . C . G ern es. . ... 155
R a y on s, U se o f N ew U ltra v iolet M icro s co p e Illu m in a tor w ith . T . H.
D a u gh erty an d E . V . H jo r t ... 370 R efra ctiv e D ispersion , S p ecific— fo r D istin gu ish in g betw een D ifferen t
Series o f H y d roca rb on s. A . L . W a rd and W . II. F u lw eiler... 396 R efractories, A ctio n o f S odiu m A m id e on S ilicates and. P . V . P eterson
an d F . W . B e rg stro m ... 136 R esins, T h io cy a n o g e n N um bers of. N atu re a n d C on stitu tion of
Shellac. V I I I . W . H . G ardn er, G e o rg e P rib y l, a n d H a ro ld W ein berger ... 259 R osin s, L ow -G ra d e, A c id ity T itra tion of. W . C . Sm ith . (C o rre ctio n ,
192; C orresp on d en ce, A lfred T in gle, 4 2 2 ) ... 122 Ru b b e r:
D eterm in in g F lex C rack in g in T rea d s. H a ro ld G ra y , H . S. K arch , and R . J. H u ll... 265 Iod in e V alue o f— an d G u tta -P e rch a H y d ro ca rb o n s as D eterm in ed
b y Iod in e C h loride. A. R . K e m p and G . S. M u e lle r ... 52 M easu rem en t o f Q u a lity in — G o o d s b y P h y sica l T ests. A . W .
C a rp e n te r... 301 R ecla im ed , T estin g o f. II. F . P a lm e r ... 56 R e m o ld in g — S top p ers fo r R ed u ced Pressure F iltra tion . G . F .
S m ith a n d J. L . G rin g ... 385 U n vu lcan ized , Shearing D isk P la stom eter fo r. M e lv in M o o n e y . . 147 R u b id iu m , A n a ly tica l R e a ctio n s o f C esium and. W . J. O ’ L ea ry and
J a cob P a p ish ... 107
S A L T S , In organ ic, D eterm in a tion o f— in S u lfon a ted Oils. R a lp h H a r t ... 220 Se l e n i u m:
D eterm in ation o f— a n d A rsen ic b y D istilla tion . W . O . R o b in so n , H . C . D u d le y , K . T . W illiam s, an d H . G . B y e r s ... 274 In P yrites. K . T . W illia m s an d II. G . B y e r s ... 296 Q u alitative M e th o d fo r— in O rga n ic C om p ou n d s. M . J. H o r n . . . . 34 S eparation, D e te ctio n , an d E stim a tion o f A rsenic, G o ld , P latin u m ,
P alladiu m , T ellu riu m , Iodin e, an d . R e d u cin g A ctio n o f M e r
curous C h loride. G . G . P ie rs o n ... 437 Shellac, N a tu re an d C on stitu tion o f:
V I I I . T h io cy a n o g e n N u m bers o f R esins. W . H . G ard n er, G eorg e P rib y l, and^ H arold W ein b erg er... 259 I X . D eterm in a tion o f S olu b ility in O rga n ic L iq u id s. W . II.
G ardn er an d H . J. H a rris... 400 (See also P a in t.)
Silica, C olorim etric D eterm in a tion o f— in B oiler W a ter. M . C . S c h w a r t z . ... 364 Silica, C olorim etric Stand ards for. H . W . Sw ank an d M . G . M e l l o n . . 348 Silica G el, P latin ized— as C a ta ly st in G as A n alysis. I I. O xida tion
o f M eth a n e H y d roca rb on s. K . A . K o b e an d E . B . B r o o k b a n k . . . . 35 Silicates, A ctio n o f S odium A m id e on R efra ctories an d . P . V . P eter
son an d F . W . B e rg stro m ... 1 3 0 Silver, M etallic— as U ltim ate S tandard in V olu m etric A n alysis. C . W .
F ou lk an d L. A . P a p p e n h a g e n ... 4 3 0 Size D istrib u tion , N ew A p p aratu s fo r D eterm in a tion o f — in F ine
P ow ders. R . T . K n a p p ... 5 5 S oap , D eterm in a tion o f L ea d— in O ils an d G reases. H arry' L e v i n . . . . 333 Soda, E ffe ct o f F ire-E xtin guish er C h lorin a ted H y d ro ca rb o n s on D e
term in ation o f P h osgene b y — M e th o d . M . P . M a tu s z a k ... 374 Sodium A m id e, A ction o f — on Silicates an d R efractories. P . V .
P eterson an d F . W . B e rg s tro m ... 136 So d i u m Ca r b o n a t e:
A n h y d rou s— fo r S tan d ard iza tion . L ou is W a ld b a u er, D . C . M c C a n n , and L. F . T u lc e n ... 336 C on tin u ou s D eterm in ation o f— S od iu m H y d ro x id e R a tio in C a rb on
D io x id e A b so rp tio n S ystem . A. S. S m ith ... 217 D eterm in a tion o f Sm all Q uantities of— b y W a rd e r’s M e th o d w ith
Im p ro v e d T e ch n ic. J. E . S. H a n ... 209 S od iu m C h loride. Influence on In d irect D eterm in a tion o f S od iu m
o f O cclusion o f W a ter b y Potassium C h lorid e a n d . G . F . Sm ith, F . M . S tubblefield, an d E. B . M id d le t o n ... 3 1 4 S odiu m H y d rox id e. See S od iu m C a rb on ate.
S odiu m N itrate, N ew N orw egian P rocess fo r M a n u fa ctu re o f ... 33 Sodiu m , R a p id C en trifugal E stim a tion o f Sm all A m o u n ts o f. E . R .
C a ley, C . T . B row n , an d H . P . P r ic e ... 202 (S ee also S odiu m C h lo rid e .)
So i l s:
D eterm in ation o f B ase E x ch a n g e in — w ith C o p p e r N itrate. E . A.
Fieger, J. G ra y , an d J. F . R e e d ... 281 D eterm in a tion o f Selenium an d A rsenic in — b y D istilla tion . W . O.
R ob in son , H . C . D udley', K . T . W illia m s, and H . G . B y e r s 274 D eterm in a tion o f T o ta l C a rb on in — b y W e t O xid a tion M e th o d .
J. E . A d a m s . . . ... 277 Solder, D eterm in a tion o f A n tim o n y in. C . L . B a rb e r ... 443 Solder, V olu m etric M e th o d fo r D eterm in in g Sm all Q uantities o f
A n tim o n y in. C . W . A n d e rso n ... 456 Solu tion s, Q u a n tita tiv e S p e ctro sco p ic A n aly sis o f. W . R . B ro d e an d
J. G . S te e d ... 157 S olv en t E x tra ctio n . See E x tra ction .
S oxh let E x tra ctor. See E x tra ctor.
S pectral D eterm in a tion o f F lu orin e in W a ter. A . W . P e t r e y ... 343 S p ectro sco p ic A n alysis, Q u a n tita tive— of S olu tion s. W . R . B rod e
an d J. G . S te e d ... 157
488 A N A L Y T I C A L E D I T I O N
Starch , C olorim etric D eterm in a tion o f Iod in e b y — Iod in e R ea ction . H . Q. W o o d a r d ... 331 Starches, V iscosity D eterm in a tion o f D ilu te S olutions o f Cassava
F lou r an d O th er. G . G . P ie rso n ... 183 St e e l:
1 8 -8 C h rom iu m -N ick el and L o w -T ita n iu m , D eterm in ation of C olu m biu m in. Lou is S ilv erm a n ... 287 D irect D eterm in a tion o f C h rom ium and V a nadium in— Usine; o-
Ph enanthroline Ferrous C om p lex as In d ica to r. H . H . W illard an d Philena Y o u n g ... 48 Stainless— B om b in O xygen C alorim eter. F . F . F la n d ers... 258 Stillhead. See D istillation .
Stirrer. See A g itator.
Strontium , D e te ctio n o f C a lcium in Presence o f B arium and. E . R . C a le y ... 445 8ucrose. See Sugar.
Suction D e v ice . See F iltration . Su g a r:
A cid — P ectin R elationships an d T h eir Bearings u pon R ou tin e E v a lu a tion of A p p le P ectin . P ectin Studies. II. R . Stuew er, N . M . B ea ch , a n d A. G . O ls e n . ... 143 C om p a ra tive C larification of— S olutions b y C op p er R ed u ction and
Iod in e T itra tion M eth od s. L . G . S ay well and E . P . P h illip s .. . . 116 D eterm in ation o f Sm all A m ou n ts o f G lu cose, F ru ctose, and In v e rt—
in A b sen ce and Presence o f Sucrose. R . B . W h itm o y e r ... 268 D eterm ination of T o ta l R ed u cin g— , D extrose, and L évu lose in
R a w C ane Sugars. F . W . Zerban and M . II. W i le y ... 354 D o u b le -A cid M e th o d o f O ptical A n aly sis o f B e e t P rod u cts. S. J.
O sborn an d J. H . Z is c h ... 193 P u rification o f— b y E lectrod ia lysis. A . L . E lder, R . P . E a ston ,
H . E . P letch er, an d F . C . P e te rso n ... 65 T u rb id ity in— P rod u cts. I I. E ffect o f In depen den t V ariation of
Suspended and C olorin g M a tte r on T ran sm itta n cy and T y n d a ll B ea m In ten sity. F . W . Z erban , Lou is Sattler, and Irvin g L orge. 178 V olum e o f — B eet M a rc an d Its A d so rp tiv e E ffect. S. J. O s b o r n .. . 37 Sulfide Sulfur. See Sulfur.
Sulfite W aste L iq u or, Sulfur D eterm in ation in— an d O rganic C o m poun ds b y P otassiu m P erm anganate M e th o d . R . N . P o llo ck and A. M . P a rta n sk y ... 330 S ulfon ated Oils. See Oils.
Su l f u r:
A g ita tor fo r— T itra tion s b y L a m p M e th o d . L yle D o la n ... 388 D eterm in ation in Sulfite W aste L iqu or an d O rganic C om p ou n d s b y
P otassium P erm an ga n ate M e th o d . R . N . P ollock an d A . M .
P a rta n sk y ... 330
D eterm in a tion o f Sulfide— in A lkaline S olutions C on ta in in g Other—
C om p ou n d s. E . L. B a ld esch w ieler... 402 M od ifica tio n o f A . S. T . M . L a m p fo r D eterm in ation o f— in B en zene
or G asolin e. H . O . E r v in ... 225 Sulfide, D eterm in ation o f M in u te Q uantities o f. C . E . L a ch e le . . . 200 Su l f u r i c Ac i d:
M ix ed Perch loric an d :
I. S im ulta neous O xidizing an d R ed u cin g P roperties o f H o t C on cen tra ted P erch loric A cid . G . F . S m ith ... 229 I I . P otassium Ferrcn and Ferricyanides as R eferen ce Standards
in E v a lu a tion o f T ita n ou s S olutions. G . F . Sm ith and C . A . G e t z ... 252 N ew V olu m etric M e th o d fo r D eterm in ation o f Sulfate. V . R .
D am ereil an d H . H . S tra te r... 19
T A N N I N S , D eterm in ation o f P en tosan s in V eg eta ble M aterials C o n taining. A . P . S ak ostscbik off, W . T . Iw a n ow a , an d A . M . K u ren - n o w a ... 205 T a r. E x am in a tion o f Ph enols o f L ow -T em p era tu re C oa l T a r. 8.
C a pla n , J. R oss, M . G . Seva g, an d T . M . S w itz ... 7 Te l l u r i u m:
D eterm in ation o f— in— L ea d and in— A n tim on ial L ead. W . J.
B r o w n ... 428
Separation, D e te ctio n , an d E stim ation o f A rsenic, G o ld , P latinum , Palladium . Selenium , Iod in e, and. R ed u cin g A c tio n o f M e r- curous C h loride. G . G . P ie rso n ... 437 S epa ra tion o f G o ld fro m . V ic to r Lenher, G . B . L . Sm ith, and D . C .
K n ow les, Jr... 43 Tem peratu re C on trol, S im ple R a d io R e la y C ircu it for. G . B . H eisig
and D . C . G ern es... 1 55 T h iocy a n og en N u m ber. W . J. W ile y and A . H . G il l ... 298 T h iocy a n og en N um bers o f R esins. N ature an d C on stitu tion of
Shellac. V I I I . W . H . G ardner, G eorg e P rib y l, an d H arold W ein b e rg e r... 259 Ti n:
C eric Sulfate fo r E stim atin g— in B ea rin g M eta ls. L . G . B assett
and L . F . S tu m p f... 4 77
E stim ation o f Sm all A m ou n ts o f B ism u th , A n tim o n y , M o ly b d e n u m , a n d — in C op p er. B a rth olow P a r k ... ... 189
Solid C a rb on D iox id e in D eterm in a tion o f. H . I . W h i t e ... 234 V olu m etric M e th o d fo r D eterm in in g Sm all Q uan tities o f A n tim o n y
in. C . W . A n d e rso n ... 456 T ire T read s. See R u bber.
Ti t a n i u m:
A n d V anadium in G rou p I I I . In clu sion o f R a rer M e ta ls in E le
m en tary Q u alitative A n alysis. II. L . E . P o r t e r ... 448
L o w — Steel. See Steel. . . .
Pure— O xide as Stan d ard in V olu m etrio E stim a tion o f. W . W .
P lech n cr an d J. M . J a rm u s... 447
T itanium O xide. See preceding item.
T ita n ou s S olutions, P otassium F e rro - a n d F erricy an id es as R eferen ce S tandards in E v a lu a tion of. M ix e d P erch loric an d S ulfuric A cid s.
II. G . F . Sm ith and C . A . G e t z ... 252 Ti t r a t i o n:
A g ita tor fo r Sulfur— b y L a m p M e th o d . L y le D o la n ... 388 D iv id e d — F lask. J. W . Y o u n g ... 388 P h otoelectric, S im ple A p p a ra tu s fo r. W . W . R u ssell an d D . S.
L a th a m ... ... .* • • ; ... 463 T o b a c c o L eaf, T o ta l O rga n ic A cid s o f. D eterm in a tion o f A cid s of
P lant Tissue. I I . G . W . P u ch er, II. B . V ick e ry , a n d A . J . W ak e- m a n ... 140
T o n om eter. See P a in t. _ t
T rich lorob en zen e in A n alysis o f G ra p h ite G reases. F . M . B i f f e n . . . . 169 T rich loroeth ylen e, C h em ical E x a m in a tion o f — fo r A n esth esia. H . L .
T s c h e n tk e ... • • 21 T rieth an olam in e O leate, E x tra ction o f— from A q u e o u s S olu tion .
F . M . B iffen and F . D . Snell. (C o rre ctio n , 2 2 8 ) ... 78 T ry p sin in D eterioration o f S tored E g g s ... 255 T u n gsten an d M oly b d e n u m in G rou p s I an d I I . In clu sion o f R a rer
M etals in E lem en tary Q u a lita tive A n aly sis. I . L . E . P o r t e r . . . . 138 T u n gzten , M e th o d P rop osed b y D o tr e p p e fo r V o lu m e tric D e te rm in a
tion of. M . L . H o lt ... 476 T w itch ell M e th o d . See A cids.
T y n d a ll B ea m . See Sugar.
U L T R A V I O L E T M icro s co p e Illu m in a tor. See M icro sco p e .
V A C U U M R eg u la tor, A u to m a tic. G . F . L iebig, J r... 156 V a nadium and T ita n iu m in G rou p I I I . In clu sion o f R a rer M eta ls in
E lem en ta ry Q u a lita tive A n alysis. I I . L . E . P o r t e r ... 448 V an adiu m , D ire ct D eterm in a tion o f C h rom iu m a n d — in Steel U sing
o -P h en a n th rolin e F errou s C o m p le x as In d ica to r. II. H . W illard and P h ilena Y o u n g ... ... <... 48 V egeta bles. D eterm in a tion o f P eroxid a se A c t iv it y in F ru its and.
D . A . P a c k ... 170 V iscom eter, A u to m a tic M o d ifie d F a llin g-S ph ere. B . A. J o n e s 80 V isco sity D eterm in a tion o f D ilu te S olu tion s o f C a ssa v a F lo u r an d
O ther Starches. G . G . P ie rs o n ... 183 V isco sity o f P etroleu m P rod u cts. E . A . W illih n gan z, W . B . M cC lu e r,
M . R . F enske, and R . V . M c G r e w ... 231 V ita m in A , D eterm in a tion o f C a roten e as M ea n s o f E stim a tin g —
V a lu e o f F orage. H . R . G u ilb e r t... 452
W A R D E R ’ S M e th o d . See S od iu m C a rb on a fo.
Wa t f.r: . . . , . . .
B oiler, C o lorim etric D eterm in a tion o f S ilica in.^ M . C . S c h w a r t z .. 364 G ro u n d , E le ctrom etric D eterm in a tion o f C h lorid es in A sh a n d Sap
o f Plants a n d in. J. R . N e lle r ... 426 N atu ral, A p p lica tio n o f P h o tro n ic C olorim eter t o D eterm in a tion of
F lu orid e in. L . V . W i lc o x ... >... 167 N atu ral, D eterm in a tion o f F luorides in. J. M . S a n ch is ... 134 Spectral D eterm in a tion o f F lu orin e in. A . W . P e t r e y ... 343 W h isk y , D eterm in a tion o f A rtificia l C o lo r in . G . E . M a llo r y a n d
P eter V a la e r... 474 W o o d , C h em ical S tudies o f— P reserva tion :
I. P roblem an d Plan o f A tta c k . R . R . W illia m s ... ... 308 I I . S am pling P oles fo r C h em ical A n a ly sis. R . E . W a term a n and
C . O . W e lls ... 3 1 0 A p p en d ix . R . L . P eek , Jr... .. • • • • • •• 3 1 3 I I I . A n aly sis o f P reserved T im b e r . R . E . W a term a n , F . C . K o ch ,
an d W . M c M a h o n . 409
I V . Sm all Sapling M e th o d o f E v a lu a tin g W o o d P reservatives.
R . E . W a term a n , an d R . R . W illia m s ... 413
Z I N C , M icro m e th o d s fo r D eterm in in g. P . L . H ib b a r d ... 423 Z in c, M o d ifie d H y d ro g e n E v o lu tio n M e th o d fo r M e ta llic M agn esiu m ,
A lu m in u m , ana . R . H . K r a y ... 2 5 0 Z ircon iu m P u rp urin T ea t in D e te ctio n an d E stim a tion o f Sm all
A m ou n ts o f F lu orin e. I. M . K o lth o ff an d M . E . S t a n s b y ... 118
