xxxvi 
Transactions of the Boyal Society of South Africa. 
Hamilton. 
Journal and Proceedings of the Hamilton Scientific Association. 
Indianopolis. 
Proceedings of the Indiana Academy of Science. 
Lawrence. 
Bulletin of the University of Kansas. 
Lancaster. 
Weber's Archives. 
Madison. 
Transactions of the Wisconsin Academy. 
Mexico. 
Memorias y revista de la Sociedad Scientifica Anton. Alzate. 
Bulletin Mensual del Observatorio Meteorologico-Magnetico Central 
de Mexico. 
Minneapolis. 
The Minnesota Academy of Natural Sciences. 
Missoula. 
University of Montana. 
(Bulletin, President's Eeport, Biological Series, Eegister.) 
Nev\^ York. 
Bulletin of the American Geographical Society. 
Oberlin. 
The Wilson Bulletin. 
Oberlin College Laboratory Bulletin. 
Ottawa. 
Transactions of the Ottawa Literary and Scientific Society. 
Geological Survey of Canada, Annual Eeport. 
Philadelphia. 
Proceedings of the American Philosophical Society. 
Proceedings of the Academy of Natural Sciences. 
San Francisco. 
The Californian Academy of Science. 
Toronto. 
Proceedings of the Canadian Institute. 
Transactions of the Canadian Institute. 
Urbana. 
Publications of the Illinois State Laboratory. 
