DONS. — 9 .NOVEMBRE 1885 AU 18 JAKYîKR 1886, 41 
Baltimore. American cbemical Jouriial edited by Jra Reimm,. 
t. VII, 2, juillet 1885,. 
Cambridge M'ass. Muséum, of Comparative Zoëlogy at Harvard 
Collège, Cambridge Mâss, t, IL, 0„ 
On some Insect deformities, by Jj, i. 
— Twenty liftli armoal report of tlie corator of the —, 1884-85. 
— Bulletin of the —, t.. X.I1, u'' ±. 
Murray. — Report on the spechiseriS of Bottom deposits, 37. 
New-fîaven Conn. The American Journal of Science, 3® sér., 
t. XXX, n« 179, nov. 1885. 
Newberry. — Notes on the surface Geology of 'he country bordering the nor- 
thern Pacific B.ailroad, 337. 
T. XXX, n'> 180, décembre 1885. 
Wincheii. Trend and Crustal Sarpîusage in Mountain Structures, 417... 
0. Meyer. — The genealogy and tbe âge of the Species in the southern old 
Tèrtiary, 421. ' 
Darton. — Fossils in the Hudson River Slates of the southern part of Orange 
Country, .N. Y. and eisewhire, 4^2. 
Prazer. — Report on tL ;. 'an Committcô-delegates to the Berlin inter- 
national geologicai Gong-: i 
3« série, t. XXXI (C. XXXi), n° 181, janvier 1880. 
Williams, — The peridotites of the « Cortlaadt Séries » on the Hudson River 
near PeckskilL N. Y., 2ô„ 
Blake. — Description of a Météorite f rom green Couniy, Tenn., 41. 
.Philadelphie, Academy of natiiral Sciences. Proceedings of the -—5 
lî, avril-juillet 1885. 
Ch. Morris. — The priraary conditions of Fossilization, ^-7. 
Scadder. — Notes on mesozoic Coc-svopf h-s, 105. 
Scott. — Gervalces americanus, a, .: ..use, a Eclk from the Quaternary of 
New- York, i pl., I8i. 
Carwil Lewis. — x\îarginal Kames, i pl., 157, 
— Paleonlological Bulletin, û° 40. 
Gope. — Second continuation of researches among the batrachia of the Coal 
meas sires o.f Ohio. 
Washington. U.S. geoiogical Survf2.y. Fourth anriual report, 
1882-83, by D. W. PowelL 
Annual report of the Director of the Mint to the Secretary of 
the treasury, j885. 
Grande-Bretagne. Londres. Geoiogical Society. — Aiîstracts 
of the Proceedings of the —, 1885-86, n° 474^478. 
— — List of t,h.e Members, november Ist., 1885. 
— — The Quarterly Joumalof the— ,vol. XLI, in-4^ n^ 164, nov.lB85. 
Bonney. — Oa the -.. Diorite of littîe knott, with further Renaarks on 
the Occurence of Picrites SVa.îes, 1 pl., 511. 
XIV. Supplément a-u Uidkfin de la Soc, géol. de France. d 
