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Photograph

Mixing Pesticide

Date: 04 1923
Description: Two men mixing arsenate of lead before starting out for the orchard on R.R. Roberson's farm. A man on a McCormick-Deering 15-30 tractor and sprayer is look...
Photograph

Spraying Potatoes with Pesticide

Date: 06 1923
Description: Men using the "big sprayer" to apply pesticide to garden potatoes at R.R. Robertson's farm.
Photograph

Classroom Presentation on Flies

Date: 1915
Description: A group of students and a teacher are sitting at desks in a classroom while listening to a lesson on the dangers of house flies. Agricultural lecture chart...
Photograph

Fly Trap

Date: 1924
Description: A wooden fly trap standing at the back entrance to the farmhouse of Professor Perry Holden.

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