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Gypsum Products: Their Preparation and Uses

Technical report issued by the Bureau of Mines over the different uses of gypsum. The sources and uses of gypsum are presented and discussed. This report includes tables, photographs, and illustrations.

Date: July 1917

Creator: Stone, Ralph W.

Item Type: Report

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Screw-Worms and Other Maggots Affecting Animals

This bulletin discusses the screwworm, which is a maggot that causes losses to livestock, and measures for its control. Other maggots and insects discussed include the sheep-wool maggot, the black blowfly, the green bottle fly, and the gray flesh fly.

Date: 1917

Creator: Bishopp, F. C. (Fred Corry), 1884-1970; Mitchell, J. D. & Parman, D. C.

Item Type: Pamphlet

UNT Libraries Government Documents Department - 2 Matching Results

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Gypsum Products: Their Preparation and Uses

Screw-Worms and Other Maggots Affecting Animals