48 BULLETIN OF THE LABORATORIES 



Salem, Mass., 



Essex Institute. 



Peabody Academy of Science. 



Santa Barbara, Cal., 



Society of Natural History. 



Springfield, Mass., 



Historical Library. 



Springfield, III., 



Geological Survey. 



St. Louis, Mo., 



Academy of Science. 

 Missouri Botanical Gardens. 



Topeka, Kas., 



Kansas Academy of Science. 



Washburn Laboratories of Natural History. 



Trenton, N. J., 



Trenton Natural History Society. 



Tuscaloosa, Ala., 



Geological Survey. 



Urbana, III., 



State Laboratory of Natural History. 



Washington, D. C., 



Geological Survey. 



National Museum. 



National Academy of Science. 



Philosophical Society. 



Department of Agriculture. 



Smithsonian Institution. 



Library Surgeon General's Office. 



CANADA. 



Halifax {Nova Scotia,) 



Nova Scotia Institute of Science. 



Montreal {Quebec,) 



The Canadian Record of Science. 

 Natural History Society. 

 Royal Society of Canada. 



