Use of hydrocyanic acid gas for fumigating greenhouses and cold frames
By: Albert F. Woods and P. H. Dorsett
Contributors: Dorsett, P. H. (Palemon Howard), 1862-1943; United States. Division of Entomology; United States. Dept. of Agriculture
Series: Circular / U. S. Dept. of Agriculture. Division of Entomology -- no. 37, Second Series.; Circular (United States. Division of Entomology) -- no. 37, Second Series.
Publisher: U.S. Dept. of Agriculture, Division of Entomology
Published: 1899
Place of publication: Washington, D.C
Language: eng
Number of pages: 10
Subjects: Control; Greenhouses; Fumigation; Hydrocyanic acid; Insect pests; Cold-frames
Notes: Circular No. 37, Second Series.

"January 10, 1899."

At head of title:  U.S. Department of Agriculture, Division of Entomology.
Table of contents: title: Introduction. pp. 1.; title: Crops and pests on which the gas has been successfully used. pp. 2.; title: Cubic contents of the house. pp. 4.; title: Amount of potassium cyanide to use. pp. 5.; title: Selecting a time to fumigate; title: Preparation of the house for fumigation. pp. 6.; title: Method of making the gas. pp. 7.; title: Fumigating boxes; title: Condensed directions. pp. 9.; title: Caution. pp. 10.