Describes methods for collecting, killing, and preserving insects and larvae for displays to be used in the school classroom or by amateur collectors. Also includes instructions for raising live insects in breeding cages.
Describes the damage that can occur to property and people as a result of fire; and discusses various farm construction projects that prevent a fire or offer protection should a fire occur.
Date: April 1939
Creator: United States. Bureau of Chemistry and Soils.
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