Refine Your Search

Ohio-State-football stock footage and images

- Showing 2479 to 2484 of 24494 results
Dusting of poison on gypsy moth infested trees with the help of an aircraft in United States.

An aircraft on field in United States. The airplane in flight and it dusts insecticide poison over the forest to combat gypsy moths. Area dusted with poison.

Location: United States USA
Date: 1928
Duration: 2 min 3 sec
Sound: No
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675028366
Men spray poison on infested trees and other men discuss in United States.

Men handle wood logs at a forest in United States. Men spray poison on the infested trees. Men discuss amongst themselves in office. Information on brown tail and gypsy moths framed on a wall.

Location: United States USA
Date: 1928
Duration: 1 min 11 sec
Sound: No
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675028367
Boll Weevil attacks Cotton plants and the ravaged Cotton plants in United States.

Boll Weevils ravage Cotton plants in southern United States. Chemical Warfare Service prepares poisonous compounds for the eradication of Boll Weevil. Chemists keep the poisonous compounds in small covered containers. Boll weevil on a Cotton plant. Men pick cotton bolls that are not destroyed by the Boll Weevil. African American man smiles and holds a stem with a small cotton bloom. Cotton square and cotton bloom attacked by the pest.

Location: United States USA
Date: 1930
Duration: 2 min 14 sec
Sound: No
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675028372
Stages of development in Weevil which includes larva, pupa and weevil stage in United States.

Stages of Weevil's development in United States. Weevil deposits its eggs into the boll of cotton plant. Cotton boll with the eggs on a table. First stage is the formation of larva. Pupa emerges out of larva. At the last stage, weevil emerges out of the pupa.

Location: United States USA
Date: 1930
Duration: 2 min 29 sec
Sound: No
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675028373
Men test poisonous compounds on the Weevils to destroy them in United States.

Weevils fed toxic compounds and examined during a laboratory test in United States. Weevils stored for the tests in the laboratory. Man takes the container out of the store. Men test the poisonous compounds on the Weevils in a field. Glasses on a table contains poisonous compound.

Location: United States USA
Date: 1930
Duration: 55 sec
Sound: No
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675028374
Laboratory test of the Weevils fed with poison and the poison washed away from dead Weevils in United States.

Laboratory test of Weevils fed with toxic compounds in United States. Test glass containers with sand flooring, sprig of tender cotton plant moistened and poisoned. Chemists moisten the sprigs. They put poison on the sprigs. They examine the Weevils and keep a record of the Weevil. Dead Weevils picked and the poison is washed away. Man smokes cigar and picks the dead Weevils. A dead Weevil on a table.

Location: United States USA
Date: 1930
Duration: 3 min 15 sec
Sound: No
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675028375
<< Previous | Page: 1 ... 414 415 416 ... 4083 | Next >>