INDEX. 
adley, F. 1% trilobites of Wisconsin| 
* Fosads 
Braun. luiplicity of eng 
fone ay “of Celebo: 
Bree, C. R., species not apm re- 
nti of Darwin’s boo 9, 
fe: Ninth "Supplement to 
Dan's a logy, $54, PP 
note on Tiseics 8 process for iron, 130. 
sen, @ new alkaline metal, 105, 
C. 
seological see daigs 
otanical society of, 303. 
ical survey, 122. 
ny bea and bole thee 310. 
IE 
bay death o 
ica, Heugiin'’s peel for Dr. 
Encyclopedia, 455. 
os and 
py ge : 
geclo 
— 
aricograph 
Casseday, 8. 
or Afri 
metal, Bunsen, 105, 
Alloys of camer na zine, F. H. Storer, 
Alumina ep iron from manganese, 113. 
e and magnesia, 112. 
Atomic enka of elements, W. Gibbs, 
Baudrimont’s protosulphid of carbon, 
Carbonate of soda, action on cast iron, 
C. Tissier, C 
120. 
Chemical analysis Soe solar atmo- 
aynthesis, 270. 
Chlorous acid, density of vapor, 277. 
Cleansing mordanted cloth before dye- 
ing, J. Loewenthal, 117. 
Coal, petroleum, and other distilled 
oils, 
Compound of of boron with bert 276. 
Cyanid of e len 
harass oil, eae for Ww. Stein, 114. 
ns, Cia, in coal gas, FA. 
Tnelucraton of filters, F. H. Storer, 118, 
Lead ome silver coins, 430, 
2 magnesia and lime, 
Manufacture of vinegar 3 the quick 
C. M. Wetherill, 4 
go relations of hss Re J. 8. 
465 
CHEMIS 
Phosphoric bay ge cet s method of 
oe S. W. Johnson, 281. 
hosphorie acid, Giecntuelion of, 279. 
Picramic ac 
Picric‘acid a test for potash, sources of 
error, ar a, 7 
Pig-iron containing copper cannot be 
puddled, C. List, 115. 
Rolveeuie bases of the nitrogen phos- 
phorus and arsenic series, WW. Hoff- 
man “£20. 
i fit eg alcohols, 280. 
reparation of oxygen on the esd 
scale, Deville and , 280, 427, 
n of gunpow. 
Craig, 
Products from combus 
under different psruclea. 
, 429. 
Separation of — bi-, and triethyl- 
min, Hofma 
Soar, value of ‘different kinds, 2. Grae- 
sito ita distinguished from lime, 113, 
Sweet fermentation of milk, A. Miller, 
Theory of types, 7. S. Hunt, 256, 460. 
Zine, impuiities of commercial, Elliot 
an 
Coal, J. W. Disa 8 papers on structure, 
Colo ors of flames, Merz 
Jolors produced by ecctoti or inter- 
roe begets of mingling, 109. 
omet, 
Cooke's pedehcrat, 22 oe 149. 
Cooke, J. P., Jr, age of arsenic, 
Ce cir — —— Gov. 8 302. 
ooper, reply to ov. Stevens, 
Coaeleree -gravier, Shooting stars. tars, Paris, Aug. 
Cours de Droit Nat fouffroy, 155, 
aig, B. F., produ ra from combustion 
pF age aad under different p 
D. 
Daussy, Pierre, obituary of, 
Davy, Capt. C. #., pene ren tion in re- 
rd to total solar eclipse, July 18, 1860, 
Dawson, Prof. J. W., papers on the coal, 
Dectinometer ae tenes at Girard Col- 
phe ae Bache. 
ion of oxygen 
on nthe great at so ree 
New combinations of ae Car picrie| 
metallic bases, MZ. Carey Lea, 
caricography, 3. 
Dishtioue. a 
w lead-salt sista to cobalt\iDictionary of Universal Knowledge, 
AE Hayes, 226. 
Oxya. of ethylen 
be of iron 
Ome 
per meee rca Bet 
Oxygen, 
transformed into organic Diffusion of germs, 269. 
orphism of arsen oe gegen le ccna 
e, 277. P Cooke, Jr, 1 
trom iis end magnesia, Doane, E T. sich of Ebon in Micronesia, 
31 
tudies, 109. 
Fh Mohan, 116 6°" [Dames obituary notoe of 26, 
