BOOKS RECOMMENDED. 113 



Pub. 



Price. No. 

 Joseph Leidy. Fresh Water Rhizopods of North 



America 79 



M. Roberts. Popular History of Mollusca 42 



E. B. Sowreby .*Popular British Conchology 42 



G. W. Tryon. *Structural and Systematic Conchol- 

 ogy. 3 vols 20.00 65 



Cheap Edition. 1 vol 12.CO 65 



Manual of Conchology 65 



A. E. Verrill. invertebrates of Vineyard Sound... 3.00 



S. P. Woodward. *Recent and Fossil Shells 42 



Manual of Mollusca 4 



2. Insects Entomology. 



J. P. Ballard. Among the Moths and Butterflies 1.25 45 



H. S. Conant. *Butterfly Hunters 1.50 79 



E. T. Cressson. Synopsis of the Hymenoptera of 



North America, 1887 3.00 57 



P.M.Duncan. Transformations of Insects 2.00 32 



A. J. Ebell. *Insects and How to Observe Them... 30 79 



Canadian Entomologist. Monthly. Per Year 1.00 



Edwards. *Butterflies of North America. Series 1, 



$35.00; Series 2, $40.00; Series 3, in parts. Each 2.25 19 

 G. H. French. Butterflies of the Eastern United 



States 2.00 61 



T. W. Harris. "Insects Injurious to Vegetation. 



$4.00 and 6.50 41 



H. A. Hazen. Synopsis of Neuroptera of North 



America 4 



John Lubbock. *Ants, Bees and Wasps 2.00 29 



Le Conte and Horn. Classification of the Coleop- 



tera 4 



C. J. Maynard. *Butterflies of New England 7.00 26 



J. G. Morris. Synopsis of the Lepidoptera of North 



America 4 



A. S. Packard, Jr. Guide to the Study of Insects... 5.00 38 



William Saunders. Insects Injurious to Fruits 



M. Van Benedin. Animal Parasites 1.50 29 



S. H. Scudder. Butterflies: Their Structure, 



Changes and Life Histories 3.00 38 



Mary Treat. My Garden Pets. (Ants, Wasps, Spi- 

 ders, etc.) 22 



T. Say. *Entomology of North America. 2 vols 15.00 



J. G. Wood. "Insects at Home , 3.50 40 



"Insects Abroad ' 3.50 40 



J. O. Westwood. Entomologist's Text-book 37.00 42 



(See for valuable notes on Fconomic Entomology, Reports 

 and Bulletins of the United States Department of Agricul- 

 ture and Entomological Commission, Washington, D. C.) 



3. Vertebrates, 

 a. In general. 



D. S. Jordan. Vertebrates of Northern United 



States $2.50 8 



*8 



