INDEX TO VOLUME IxX.* 
Botanical Society, publications, noticed, 
Abbe, C., Nebulz of Herschel’s Catalogue, || Botany progress and present state of 
Academy, epee ye session, 483. ow dy ne areas seas, iti, 289; AAR. 
New ecw: 484, 
roti an Pe ae 
Achiantt, psi si0 of argillaceous rock Ams 
to serpentine, tahoe d, 303. ear srnopsi, notion, mii 
Agassiz, A, explo oration in South Amer- na ay suhition to insects, 324. 
ica 
wig School of Natural His- Mindsen, notin bd Dedittian wa 
a ttar of, 3 
Alum w property of, 467. 
Ally! ‘aloobol, 306. Varieties, do they ‘wear out?, Gray, 
mmonium compounds, 462. 
Amy] alcohol, new isomer of, ae se further rama et 
? 1 
Pheeloae School of Nat. Hist., Bradley, F. H., Silurian age of Southern 
raquinone, onl ee thalic a “40. Appalachians 279, 3 
Apples, gases from, ; 
Appleton’ 8 Cyclopedia, noticed, 329. — 61 eh Gs, artesian poe 
: ctic Expedition, British, 237, geol ogical re report, noticed, 1 
ronhiem, allyl alcohol, 306. 
paraginic acid from, ‘pancreatic diges- mab synthesis of methyl aldehyde, 
m, 141. ati 
Kabob Society, m coe — om ee 
Attwood, M., gold ae rae toy. 229. , climate of Scotland, a 
Aurora australis, 1 Buchner, ‘tiphonyl t in coal tar, 3 
B , S&S. B, geological inde no- 
Baird, S. F., parker Ay Science and In- nes a os apis of the prin- 
dustry, noticed, 4 
cipal star of 2 1097 
Balloons ton iter, 9 ew aie th Te ties very of ‘Sethe star, HI. 41, 
Rarker, G. F, shoraical abstracts, 138,|| 257: 
Cc 
ar distribution of electrical di: pore and rubidium, reaction of, 304. 
charges from circular disks, 458. Caiilletet, influence of pressure on com 
Belt, T., on climate of Glacial period, no-/|_ bustion 
ticed, 313. 
13 adian research in 1874, 236. 
, gases from apples, 306. nai gar 464 
mnett, A. W., Flora Brasiliensis, 66 bon, specific heat of, 466 
mts electrical resis , 142. secon W. ‘Ben ork on the micro- 
m, Pi present state of one tating 238. 
rogress 
systematic pags A 288, yrs 
Berthelot, sincind louis we 213, 
carbonyles, 464. Cedriret, 3 
Bezold, W. v., on periodicity of thunder-} Chatin, Gasca of andreecium, no- 
storms, noticed, 408. tice 
pure ee — malt, 392.||Chemical | sub-section, Amer. Assoc. Adv. 
m, specific heat of, Sci., 39 
rte Necrology, aa 
* The Index contains the general heads Bot , Geology, Mineralogy, Zoology, and under | 
each the titles of Articles referring thereto are co! ected. 
