EXCHANGES AND PRESENTATIONS. 



313 Chicago .., 



314 Cincinnati 



315 coldwater 



310 Buffalo (Ind.) ...*Buffalo Society of Natural Sciences. 



311 Cambridge (Mass.) *Cambridge Entomological Club. 



312 „ ...*Museum of Comparative Zoology at Harvard 

 College. 



Academy of Sciences. 

 ^Cincinnati Society of Natural History. 

 Michigan Library Association. 



316 Davenport (Iowa)* Academy of Natural Sciences. 



317 Denver ^Colorado Scientific Society. 



318 Hoboken (N.J.) ...*Steven's Institute of Technology. 



319 Iowa City (Iowa) ^Director Iowa Weather Service. 



320 Jefferson CiTY...*Geological Survey of Missouri. 



321 Minneapolis ...^Minnesota Academy of Natural Sciences. 



322 Newhaven (Conn) *Connecticut Academy of Arts and Sciences. 

 ...* American Chemical Society. 

 ...^American Geographical Society. 

 ... American Museum of Natural History. 

 ...*Editor Journal of Comparative Medicine and 



Veterinary Archives. 

 ... Editor Science. 

 ...*New York Academy of Sciences. 

 ...*New York Microscopical Society. 

 ...^School of Mines, Columbia College. 

 ...* Academy of Natural Science. 

 ...* American Entomological Society. 

 ...* American Philosophical Society. 

 ...*Franklin Institute. 

 ...*Geological Survey of Pennsylvania. 

 ...* Wagner Free Institute of Science. 

 ...^Zoological Society of Philadelphia. 

 ...* American Association for the Advancement of 



Science. 

 ...*Essex Institute. 

 ...*Peabody Academy of Sciences. 

 . . . * Academy of Science. 

 . . . *Calif ornia Academy of Sciences. 

 . . . *Calif ornia State Mining Bureau. 

 ... American Medical Association. 

 . . . *Bureau of Education (Department of the Interior) . 

 ...*Bureau of Ethnology. 

 ...*Chief of Engineers (War Department). 

 ...*Chief of Ordnance (War Department). 

 ...*Chief Signal Officer (War Department). 

 ...* Department of Agriculture. 

 ...*Director of the Mint (Treasury Department). 

 ... Library (Navy Department). 

 ...*National Academy of Sciences. 

 ...*Office of Indian Affairs (Department of the 



Interior) . 

 ...* Philosophical Society. 

 ...*Secretary (Department of the Interior). 

 ...* Secretary (Treasury Department). 

 ...*Smithsonian Institution. 

 ... # Surgeon General (U.S. Army). 

 ...*U. S. Coast and Geodetic Survey (Treasury 



Department). 



323 New York 



324 



>> 



325 



>• 



326 



» 



327 



»> 



328 



t> 



329 



>» 



330 



»> 



331 



Philadelphia 



332 



» 



333 



» 



334 



>> 



335 



„ 



336 



» 



337 





338 



Salem (Mass.) 



339 



i» 



340 





341 



St. Louis ... 



342 San Francisco 



343 



a 



344 Washington 



345 



)> 



346 



» 



347 



)y 



348 



» 



349 



>y 



350 



JS 



351 



>t 



352 



if 



353 



ft 



354 



it 



355 



>> 



356 



if 



357 



»> 



358 



» 



359 



it 



360 



» 



