330 EXCHANGES AND PRESENTATIONS. 
RUSSIA. 
266. Helsingfors.— —*Sociéte des Sciences de Finlande. 
* 267. Moscow.— gatas Impériale — Naturalis 
268. *Soc ee s Amis a Rasen iences Naturelles d’An- 
oa ie et siltencersiiica & Moscow. (Section 
PP bos nA 
269. St. peters ees Impériale des Scien 
270. *Comité Géologique—Institut zm Mines. 
SPAIN. 
271. Madrid.—Instituto geographico y Estadistico. 
SWEDEN. 
272. Stockholm.—*Kongliga Svenska Vetenskaps-Akademien. 
273. % *Kongliga Universitetet. 
SWITZERLAND. 
274. Berne,—*Société de Géographie de Berne. 
275. Geneva.—* Institut National Genévois. 
276. Lausanne.—*Société Vaudoise des Sciences Naturelles. 
277. Neuchatel.—*Société des Sciences Naturelles. 
STRAITS SETTLEMENT. 
278. Singapore.—*Royal Asiatic Society. 
UNITED STATES OF AMERICA. 
279. Albany.—*N ew York State Library, Albany. 
283. Poston.—* American Aeldeny “i “Art s and Sciences. 
284, a * Boston Society of Natural Histor 
285. Buffalo.—* Buffalo Society of Natural Sons 
286. — Bc Entomological Club. 
287. of Comparative Zoology, Harvard College.. 
288. Chicago. —Acad nae a t cietees. 
re Cincinnati.—*Cincinnati Society of cat, History. 
90. Coldwater.—Michigan Library Associat 
391. Davenport (Iowa).—*Academy of Wkural Sciences. 
. Denver.—*Colorado Scientific Society. 
293. Hoboken (N.J. ae Institute of feoscapmenin 
294. Lows. City eybinn —* ri Weather Service 
295. innes ota culaien of Sane Selenees. 
296. Mewhaven (Guin) Godee Academy of Arts. 
= New Yi ork,—* American Chemical Society. 
SB 
is merican Geographical Society. 
a0. ” *Editors * § i 
300. a *New York Academy of Science 
301. ee *New York Microscopical Soci beity. 
302. ” *School of Mines, Columbia College. 
