DONS. — SÉANCES DU 2 ET DU 16 MARS 1891 
67 
J. S. Newb’erry : The flora oi the Great Falls Coal Field, Montana, p. 191-201, 
pl. XIV. — J. W. Spencer : Higlilevel shores in the région of the Great Lakes, and 
ilieir delormation, p. 201-211. — H. A. Wheeler : Notes on ferro-goslarite, a nevv 
variety of zinc sulphate, p. 212. — II. L. Wells : On the composition of pollucite 
and its occurence at Hébron, Maine, p. 213-220. 
— Transactions of the Connecticut Academy of Arts and Sciences. 
Vol. VIII, part 1, 1890. 
O. Meyer a. S. L. Penûeld : Results obtained by etcliing a spliere and crystals of 
Quarz with hydrofliioric acid, p. 158-165, pl. I II. 
New-York. — Transactions of the New-York Academy of Sciences. 
Vol. IX. 1889-90. N os 5-8. 
Basliford Deane a. J. S. Newberry : Remarkable colored marbles from new loca- 
lities, p. 93. — J. H. Hunt : A group of Copper pseudomorphs after Chalcocite, and 
silica and prehnite pseudomorphs after Pectolite, from Paterson, N. J., p. 140-144. 
— G. F. Kunz : The minerais exhibited at the Paris Exposition of 1890, p. 145-156. 
— Id. : On the group of meteorites recently discovered in Brenham Township, 
Kiowa County, Kansas, p. 186-194. — ld. : Meteoric iron from Bridgewater, Burke 
County, Nortli Corolina, p. 194-196. — ld. : Meteoric iron from Summit, Blount 
County, Alabama, p. 196-197. — ld. : Meteoric iron from Coli'ax Township, Ruther- 
ford county, Nortli Carolina, p. 197-198. — id. : On the meteoric stone from Fer- 
guson, Hay wood County, Nortli Carolina. p. 198. 
Philadelphie. — Proceedings of the Academy of Natural Sciences 
of Philadelphia. 1890, part 2 d . 
L. Woolman : Geology of artesian wells at Atlantic city, N. J., p. 145-148. — 
Ch. R. Keyes : Synopsis of American carbonic Calyptraeidae, p. 150-182, pl. II. — 
J. Leidy : Hippotherium and Rhinocéros from Florida, p. 182-184. — ld. : Mastodon 
alnd Capybara of South Carolina, p. 184-186. — L. Woolman : Marine and fresh- 
water diatoms and sponge-spicules from the Delaware River clays of Philadelphia, 
p. 189-191. — A. Heilprin : Mexican explorations, p. 191-192. — Benj. Sharp : An 
account of the Vincelonian Volcano, p. 289-295, pl. IV. — A. Heilprin : The corals 
and eoral reefs of the Western waters of the Gulfe of Mexico, p. 303-317, pl. VI-VII. 
Rochester. — Proceedings of the Rochester Academy of Science. 
Vol. I, n° 1. 1890. 
Geological Section Report, p. 28-33. — E. E. Howell : Description of nevv meteo- 
rites, p. 86-100, pl. X. 
Grande-Bretagne. — Londres. — Proceedings of the Royal 
Society. Vol. XLiX, n° 297, 1891. 
— The Geological Magazine. N. S. Dec. III. Vol. VIII, n° 3 (321). 
Mardi 1891. 
H- H. Hovvorth : Elévation of the Highlands of Eastern Asia, p. 97-104. — A. Smith 
Woodvvard : Notes on sonie fish-remains from the Lowcr Tertiary and Upper 
Cretaceous of Belgium, collected by Monsieur A. Houzeau de Lehaie, p. 104-114, 
pl. 111, tig. 1-17. — ld. : Note ona tooth of an extinct alligator (BoLtosaurus belgicus, 
sp. nov.) from Llie Lower Danian of Ciply, Belgium, p. 114-113, pl. 111, lig. 18. — 
