Norman J. Colman

Treatment of black rot of the grape

For information of railroad managers

Addresses of Hon. Norman J. Colman, U.S. commissioner of agriculture, and Dr. D.E. Salmon, chief of the Bureau of Animal Industry

Potato Rot

Grape mildew

Circular on gophers

Circular on killdeer plover

Treatment of the potato and tomato for the blight and rot

A circular to educational men

Addresses of Hon. Norman J. Colman, U. S. commissioner of agriculture, and Dr. D. E. Salmon, chief of the Bureau of animal industry, before the third National convention of stockmen, held at Chicago, Ill., November 17th and 18th, 1885

Fungicides, or remedies for plant diseases

Increasing durability of timber

Address of Norman J. Colman, Commissioner of Agriculture, before the Convention of Agricultural Colleges and Experimental Stations, Washington, D.C., July 8, 1885

Treatment of the downy mildew and black-rot of the grape