EXCHANGES AND PRESENTATIONS. 
309 KIEFF ... ...*Société des Naturalistes. 
310 Moscow ... ...¥Société Impériale des Naturalistes. 
311 os ae ...¥ Société Impériale des Amis des Sciences Natur- 
elles d’Anthropologie et d’Enthnographie 4 
Moscow (Section d’ Anthropologie). 
312 Sr. Perersgune ...¥Académie Impériale des Sciences. 
313 . _.. *Comité Géologique—Institut des Mines. 
Spain. 
314 Manprip .., ... Instituto geografico y Estadistico. 
Sweden. 
315 StockHOLM ...¥Kongliga Svenska Vetenskaps-Akademien. 
316 es ...¥Kongliga Universitetet. 
Switzerland. 
317 BERNE ... ...¥Société de Géographie de Berne. 
318 GENEVA ... ...*Institut National Genévois. 
319 LAUSANNE . ...*Société Vaudoise des Sciences Naturelles. 
320 NeucHATEL ...¥Société des Sciences Naturelles de Neuchatel. 
321 ZuRIcH ... ...“Naturforschende Gesellschaft. 
United States of America. 
322 ALBANY ... ...¥New York State Library, Albany. 
323 Annapouis (Md.) *Naval Academy. 
324 BALTIMORE ...*Johns Hopkins University. 
325 Bexoit (Wis.) ...*Chief Geologist. 
326 Boston. ... ...¥American Academy of Arts and Sciences. 
327 5 saa ...¥Boston Society of Natural History. 
328 State Library of Massachusetts. 
329 BROOKVILLE (Ind. )*Brookville Society of Natural History. 
330 ee Indiana Academy of Science. 
331 Burrato (Ind.) ...*Butfalo Society of Natural Sciences. 
332 CampBripGH (Mass.)*Cambridge Entomological Club. 
333 os ...¥Museum of Comparative Zoology at Harvard 
College. 
334 CuHicago ... ... Academy of Sciences. 
335 CINCINNATI ...¥Cincinnati Society of Natural History. 
336 CoLDWATER ... Michigan Library Association. 
337 Davenport (Iowa)*Academy of Natural Sciences. 
338 DENVER ... ...*Colorado Scientific Society. 
339 Fort Monroz(Va.)* United States Artillery School. 
340 Hosoxen (N.J.) ...*Steven’s Institute of Technology. 
341 Iowa City (Iowa) *Director Iowa Weather Service. 
342 JerreRsON CiTy...*Geological Survey of Missouri. 
343 Minnzarouis_...*Minnesota Academy of Natural Sciences. 
344. NewHAVEN (Conn) *Connecticut Academy of Arts and Sciences. 
345 New York ...“American Chemical Society. 
346 Ps ...¥American Geographical Society. 
347 $s ...*American Museum of Natural History. 
348 vs ...* Editor Journal of Comparative Medicine and 
Veterinary Archives. 
349 és ... Hditor Science. 
350 a ...“New York Academy of Sciences. 
351 te ...*New York Microscopical Society. 
352 
...¥School of Mines, Columbia College. 
353 PHILADELPHIA ...¥Academy of Natural Science. 
