Natural Science Association of America
Object: To Disseminate and Promote Natural Science Information

President’s Office
96 Fifth Avenue

Founded 1888
Incorporated 1892

New York March 16 1905

Prof. Charles E. Bessey,
Lincoln, Neb.

MAR 20 Ans’d

Dear Sir,
We have a copy of “The Birds of North America,” slightly soiled, otherwise perfect, price $40. – that we will furnish you at fifteen dollars if accepted within ten days.
Yours truly,
Natural Science Ass’n.