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Pest control lab demonstration at 1939 New York World's Fair
Agricultural Chemicals: Animal Reaction
Rotary seed treater' demonstration at 1939 New York World's Fair
Demonstration of insect damage at 1939 New York World's Fair
State of Michigan, in the Supreme Court : appeal from the Circuit Court for the County of Kent --  Walter H. Ebers, plaintiff and appellant vs. General Chemical Company --  defendant and appellee, Manufacturing Chemists Association, amicus curiae : brief
DuPont commercial highlighting agricultural research
This is Du Pont. The Story of Farm Chemicals
A Gift of Harvest