FOOTNOTES:
[A] Department of Agriculture bulletins are free unless a price is indicated, and may be obtained by application to The Department of Agriculture. Washington, D. C. Postage is free in the United States. These bulletins contain the latest scientific information and result of research work by the government.
[B] All Bureau and Commission reports are free.
[C] Some of the Yearbooks of the Dept. of Agriculture contain very instructive reports on Insects and on Birds. Reprints on various subjects have been made from them which are available in pamphlet form, or the entire Yearbook may be had in many cases.