112 



Section of Vegetable Pathology : 



Circular No. 8. — Exi)eriiiieiits in the Treatiiieut of Pear Leaf Bliglit and 



Apple Powdery Mildew. 

 Quarterly Bulletin. June and September, 1SS9, vol. 5, Nos. 2 and 3. — Journal 



of Mycology. 

 Division of Ornithology and Mammalogy : 



North American Fauna No. 1. — Revision of the North American Pocket 



Mice. 

 North American Fauna No. 2. — Descriptions of fourteen new species and 



one new genus of North American ^Mammals. 



