INDEX OF AUTHORS. 


Casamagor, P. Sulphuretted Hydro- | 
gen, 30; Oleomargarine Detection, 
83 ; Starch-Sugar Syrup, Detection | 
in Molasses, 87 ; Table for Correction 
of the Saccharimetric Tests by In- 
version, 89; Filtering Apparatus, 
125; Analysis of Beet-Root and 
Sorghum Cane 

Darton, NEuson H, 
Mohr’s Burette 

DoreEmvus, Cras. A. 


Modification of 
124 

Elephant’s Milk, 
dd 

Gas Appara- 
91 

Mustard Analy- 
130 

New Specitic Gravity 
26 

JULIEN, ALEXIS A. Examination of 
Carbon Dioxide in the Fluid Cavi- | 

41 

LeEps, A. R. Ozonation of Air Pro. ; 
duces Ammonium Nitrate, 5; Ac- | 


Exvuiott, ARTHUR I. 
EVERHART, EDGAR. 


Greae, W. H. 


tion of Ozone Oxygen and Nascent 
Oxygen Upon Benzene, 16 ; Con- 
version of Aromatic Amides Into 
Azo-Compounds, 39; Adultera- 
tion of Food, Drugs, etc., 60; 
Relative Purity of City Waters in 
the United States, 98; Mustard 
Analysis (See Everhart),. 130; Aro- 
matic Bases, Metallic Compounds, 
134 ; Thiocarbanilide.... ... 151 

SLOANE, T. O'Connor. Barium Sul- 
phate, Precipitation and Purifica- 
tion. Test for Carbon Disulphide 
and Dioxide in Coal Gas...... 37 

STEBBINS, JAMES H., Jr. Azo Colors 
of the Tetrazo Group, 20; Slight 
Modification of Wilkinson’s Gas 
Eudiometer, 36 ; Thymole-Sulpho 
Acid, 110; Thymole-Sulpho Acid 
and Diazo Compound 

Tucker, J. H. Solvent Action of Car- 
bonic Anhydride in Solution... 26 

















INDEX OF SUBJECTS. 


Adulteration of Food, etc.... ... 60, Patents, American............ 68, 157 
Aromatic Bases, Metallic Com- | Patents, Foreign............-. +0, 172 
\ isis ° es T ae cs re) ™- Proceedings January 3, 1881...... 1 
= o ors 0 the nig ™ February 11, 1881.... 
: z0 ( or from Ami¢ es... 39 March 7, 1881....... 2 
—_ ulphate Precipitation anc ® April 1, 1881........ 32 
" Fagen ar Sacistaie ig = .. BF | May 6, 1881.......... 34 
sig? oot and Sorghum Cane al June 8, 1881......... 54 
Analysis. teres ee Revi 15 September 2, 1881.... 81 
bea! —_ Upon, by Oxy gen, October 7, 1881....... 95 
‘ ; nig — atin ve: a November 4, 1881.... 108 
urette | of ific ation of Mo a's... « =4 December 2, 1881.... 118 
Carbon Disulphide and Dioxide in| ; ae . 
Cast tian 37 Saccharimetric Test by Inversion, Table 
Carbon Dioxide in the Fluid Cavities | EU es tasserenser tone sas ess 89 
We iti cnet es 41 | Sorghum Cane, Analysis of....... 151 
Carbonic Anhydride in Solution, Sol- | Specific Gravity Bottle........... 26 
vent Action of............... 26 | Starch Sugar Syrup, Detection in Mo- 
Filtering Apparatus.............. 125 | TASS BS 5 och 2 cc nncaeslemeewes 87 
Gas Apparatus.................- 91 | Sulphuretted Hydrogen..... eos 
tas Eudiometer, Sli Modification | 7); ass 5 
Gas E udiomete Tr, light Modification | Dhioearhantlides « «0.05 66:5 ons 151 
of Wilkinson’s............... 36 | . 
Milk of Elephants 55 | Thymole-Sulpho Acid... ...... 112 
Mustard, Analysis of............. 130 | Thymole-Sulpho Acid and Diazo Com- 
Oleomargarine, Detection...... . 83] pounds. ..........-+.eee eee, 112 


Ozonation of Air Producing Ammo-| Water, Relative Purity of City Sup- 
nium Nitrate... ....6.33s65- 5| plies in the United States.... 98 























INDEX OF 


PATENTS. 


Bete VI 65.6 a6: sins cere ee Mate 160 | Cement, Bituminous............. 65 
AUDEMIODS «5.5554. 665-55 dma tine ena 170 | Centrifugal Creamer.......... 157, 167 
Alkaline Carbonates............. 174 Centrifugal Separator............ 172 
Alkaline Solutions, Purifying..... 78 | Cerium Compounds.............. 178 
OUCOIION 570: <2), iaverasore ish giaker os 78, 166, 179 | Chinoline, Artificial.............. 159 
Alizarine, Artificial .............. 173 | Chloride of Lime........... sees Bae 
Alizarine, Recovery.......... ... 178 | Chlorine. ... 174, 178 
Alloy, Inoxidizable...... chy Da CORN ool <5; 2 ca cane simavnneeete 71 
Alumina Hydrate. ............... DEP POOR ARS. 5. sccccrenviicraeeitacers 176, 178 
AIRINGS ooo este oh cc ssl ee 70 | Cobalt ........... see e eee e ee eee 175 
Aluminium Bronze. ..... ....... 71 | Coloring Matters, 70, 71, 75, 161, 
Aluminium, Plating with........., 163 163, 165, 167, 168, 169, 170, 
Aluminium Sulphate............. 171, 173, 175 
66, 67, 72, 163, 164| Copper........... Schursttatat .-78, 167 
Aluminium and Zine Sulphate.... 74 Copper Ones: «isis 6 os cs caoaenes 162 
Aluminous Cake........... 67, 69, 162; Corn........ ”,...72, 158, 162, 163, 166 
Amalramauon. «..s240.5 0060s cues 72 | Cotton Bleaching........... 74 
Aomber Waste. 2 occ cce coe ctaaes 65) Crueibleg: « .o.050+ ne snccsendect ee 162 
Ammonia, 70, 72, 166, 174, 177, 179, 180 | CVG 563 oor Camkase edad 179 
Ammonium Sulphate ....... . 166} Dephosphorizing.......... 78, 165, 176 
AimspatWOtie. ons sco ccna ara FO} Dasletating. «06.600 secechcvese 68, 165 
Animal Matter, Treatment...... OT IG, anix ccesicn «cena 72 
AUDI SCENG Soc o5. ca ieneaaetals 173 | Dextrine, Maltose.............. 67, 69 
MEN 6.4 is caeeun ene 78 | Diamond, Artificial.............73, 76 
Baking Powder........ . 6%, 68, 177) Distilling .......-.<s20: .-.75, 162, 166 
Beek Imicee. <5. 0 cncsi canes 72 | Distilling Apparatus.......... 164, 175 
Blasting Powder.............- "5: 182 Dyeing... . << 26.20%: 158, 160, 161, 181 
Bleaching Bituminous Matter..... 160 | Eggs, Preserving ............ 64 
Bone-black, Separation of Tron... 181) Electric Pattery, Secondary....... 168 
Bricks, Basic. ... 71, 158, 166, 169, 176 | Electrolysis................... 77, 165 
Butter, Preserving............... 69 | Emulsion, Photographic.......... 7 
Butter, Substitute. ........<.2.:. 6.000 Ob) Bem. 5... ccevane eines 65 
Caleining Purnmace... ... 6.6... sc:065< 75 | Explosives, 64, 67, 74, 75, 77, 159, 
Calcium Sulphite................ 73 161, 169, 171, 178 
OR SiC cs era eee cee recanerere reese 159, 161 | Extracting Apparatus............ 74 
Caoutchouc....... 63, 74, 163, 167, 175 | Extraction of Fat, 161, 164, 165, 
Caoutchouc, Recovery ........... 182 | 168, 176 
CEDNONAS cs0:cosGWaciounovaoedees 166 | Feed Water, Purifying........... 176 
Carburetting: Agr...) <0. 2s sn nu 174 | Ferrocyanides,..........-.... 164, 179 
PANNE PCR neces: s Soameemsenes 72 | Ferrosilicon...............- » 3, %8 
OBUIC SOO Ses oa 5k syossg Sek eewees 163 | Fertilizers, 64, 66, 77, 78, 158, 159, 165 
RemOnie = 55 once ee ce es 78 | Fibers, Animal and Vegetable..68, 77 





188 INDEX OF 
Filtering... .65, 158, 161, 167, 168, 
171, 177 
HINT) 29 £6 020 Sl an 69 
Fireproof Filling................. 64 
Fish Preserving. ...............- 75 
Fish Treatment..... ae Se i7 
UN E'Se [5 2110 eae ae ge 159 
Fruit, Preserving... ....0 . 2.26645 168 
| YE) Re oes ee 66, 68, 71, 165 
Furnace, Rotating ............... 76 
Galvanic Battery, 66, 73, 161, 163, 182 
Gass 5.255 71, 74, 76, 78, 168, 177, 179 
CETL. (2 a ts nee a ee 173 
Gas for Preserving............... 160 
OCT LT bs ee er 63 
BE BRINE foe fe iene Siar: crsiers Sen ogi 162 
Gilding Metals.................... 738 
OOS he ee ae a 157, 168 
GiasssPaAIMtings: 2.36.6 5 eee ws 78 


Glucose, 63, 67, 68, 157, 162, 163, 


165, 168, 169, 170 
MERC acoustic gears e acnanectie Sees + Spare 
GINCENING S305 ese dieesieca coars 160 
“ONS (yell 2a oe aC 65, 70, 168 
Grape Sugar, 69, 159, 161, 167, 170, 171 
Gum Substitute.................. 169 
Gutta-percha ................ soe LO 
Gutta-percha Substitute ......... 71 
ONT 0) Aa 
| CECA ED es a ee 160 
ETO AS ert ee eS 163 
Hydrochloric Acid........69, 178, 179 
RRVOLORGR 556. ood g 22d tome .... 168 


Ice, Artificial......... 63, 65, 174, 182 
Incrustation Preventative... .....67, 68 


Indigo, Artificial, 69, 78, 76, 157, 
170, 172 
Ink, Printing........... ste be Mees. EO 
BAK GINGCHINE oi ioiascns ese samews 68 
Insulating Compound.... ....... 172 
WMI arescss fist come eie Prose Rie a eaten ee 70 
PYIGIOM., ois os oa specesserss piece Me 
MON Acces ces SS 68, 73, 78, 166, 176 
PROM MOORS oc 52 code eis cesses 78 
Iron, Dephosphorizing..... 78, 165, 176 
Jute, Bleaching. ................. 163 
LOST ee ae 70, 73, 173 
CEN CES: ee 162 
TEAGEOMECHED ~ 65 6 <5. osice ee esse oe 158 


PATENTS. 


NGQREMOR acca oO re Coals ne arene 66, 
| Leather, Artificial.... .. ....168, 
Se ee rr 
| Lime,-Chioride..:.. 0.02. 22265. 

Lining for Furnaces, 71, 158, 166, 

169, 

Lubricants........... 63, 165, 169, 

Magnesia........... 68, 71, 73, 75, 

(ES Ea a eh ii eA a Se 

Marine: Paint .:...5 06. cine se crease 

DEDIONES: tera ccc ccc onrens sie) cle ecxs edt 

Meat, Preserving ................ 

Metals, Coating........... 78, 160, 

Metals, Molten, Compressing...... 
Metallurgy....... 64, 72, 157, 162, 

Meteorology..... 


Milk, Preserving................. 
Millstone, Artificial.............. 
Mordants............. .158, 161, 
| (Te) cr) I en em 175, 
NICK EIAM Oe: src. Ss stele iaales 
INTC CR RUNES oi5...5, 5 (erelscelneeclelcues s 


OU PP URI Rs aie sdeccisne ese 9 600 
Oil esta eros 'no5 oslo c een tas 
Ores, Treatment. .64, 72, 157, 162, 


PEI ADOD oe sen- crooae os ouecata isle asaetens 
Paper for Reproducing Drawings. 
PANAUNNG s f05:0 oie 3 coches ale ors bre 

| Parchment Paper.... .......- 2 

HIRONAUII ONY a5 secs cried ite ocd 66, 

| Petroleunt,:..c.6 scene ye cad 67, 68, 

| Petroleum, Solidifying.. ....158, 

Petroleum, Testing .............. 

Phosphates. ........-...- 159, 174, 
Phosphorescent Composition...... 

164, 168, 

Phosphoric Acid........... ..... 

Phosphoric Anhydride... 

Photographic Paper.... ......... 
Pitch. Brewers’... ole cccie so cies 

PASH CARRS 6.5.25 5 aicissicieic seine <nie.8 
POIABIRCODC Ss. ccis.e sere nso cs ceases 

Polishing Composition ........... 








161 
175 
174 


176 
179 
174 
159 


171 





























INDEX 


POROMS WV CSSO ies 6 oa) sec eae ae 
Potassium Sulphate. .........-.-. 
Preserving........ ee 
PVesenvine® SAM... os. are.pcs.sca'sieerceraey 
Proteine, Animal......... 
Pyroxylene. «5... .2<.0:s'0 68, 164, 
Rabber Cloth: 2.2... 0.2222 cssees 


‘ 


Scale, Ingredients ............... 
DERGEDG.. <6: sishsisie.cc.ce Sacenwrecteels 


Silvering Glass ........ x 
ME ON ree 159, 
BOaD.(s<2:5: 162, 163, 164, 168, 
Soda 73, 163, 
Soda, Causti¢:....2..5..0.4%. 
Soda, Recovering... . 
Sodium Sulphate 
Sorghum Cane 
Starch 
Steel 


BA costo Ses 
160, 


Bah <cbriaimieyar aia eat rat 72, 158, 


Saar terest 65, 159, 





OF 


74 
73 | 
160 | 
178 
161 
166 
64 
65 | 
64 | 
172 | 
164 | 
160 | 
65 
164 
75 
76 
160 
161 
169 
177 
158 
175 
76 
158 
166 
177 


PATENTS. 189 
Sugar ...63, 66, 67, 71, 72, 77, 78, 
157, 160, 164, 166, 167, 170, 

171, 172, 175 
Sulphides, Compound............ 67 
Sulphite of Caleium.............. 73 
Sulphuric Acid........... 69, 165, 171 
Sulphuric Anhydride............. 74 
TP SGS WREGNS 0.65 5 vce sions ce sneer 165 
TRAM reals nok anattiees ptasees 75, 178 
Tannin, Blaek:. i... c<scccccsanw 72 
Tanning, 63, 64, 65, 66, 69, 74, 162, 182 
Primethylamine...- «<< 022-20 174 
"PUEPONURG: ...6:556:5:05... snceccnsas 159 
WHOUUIED oc dciscov vinden eee de ae age 168 
Vacuum Apparatus....... ..... 176 
MWIMGEDS os ais A «wd watinwacnmeeen es 175 
VESGING. 565. occ cwencasteedaees 65 
Vegetable Soup Compound....... 63 
WANGRE est oc sins rece nl eas 64, 169 
Waste Water, Purification..... 77, 178 
WEBIOR GAS s,s 5:8 oe ine scores 179 
Waterproofitte..... . .5<6.<sccmsee, 63 
Witte Beads. 2 .60siycccsivecses 78, 171 
Wood, Preserving... .67, 161, 165, 169 
Wool, Arhicial ..o..66<seccee sels 157 
Wool, Washing Water..... ee 
OHSU cs Gcsc cuss nee cucemuees 77, 167 
Fite: Wate ic occ sce dec sces 67, 76, 171 





