Date: | 04 1923 |
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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... |
Date: | 1923 |
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Description: | A man is using a horse to pull a barrel sprayer on a drag at Prof. Holden's farm. |
Date: | 1923 |
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Description: | A man is using a barrel sprayer to apply pesticide to a fruit tree on Prof. Holden's farm. |
Date: | 06 1923 |
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Description: | Two men applying pesticide with a sprayer in an orchard. Another man is sitting on the horse-drawn wagon carrying the tank. |
Date: | 1925 |
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Description: | Two men using a "Friend" sprayer to apply pesticide to orchard trees. |
Date: | 06 1923 |
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Description: | Men using the "big sprayer" to apply pesticide to garden potatoes at R.R. Robertson's farm. |
Date: | 07 15 1952 |
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Description: | Dr. Karl Paul Link, professor of biochemistry at the University of Wisconsin, right, is pictured with Dr. Mohan Singh, director of food preservations for t... |
Date: | 1915 |
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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... |
Date: | |
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Description: | Letterhead of the Acme White Lead & Color Works of Detroit, Michigan, which as part of its business produced insecticides for farm and home garden applicat... |
Date: | 1920 |
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Description: | Three men in an orchard mixing up chemicals to spray the trees. One of the men is on the back of a horse-drawn wagon with a barrel. The other two men are s... |
Date: | |
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Description: | Flies and mosquitoes, and fruits and vegetables with faces drawn on them, are looking with alarm at a man pushing what appears to be a grocery basket with ... |
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