Box 26
Container
Contains 33 Results:
1922 calium arsenate sample, 1922
Item — Box: 26, item: 4860
Content Description
From the Collection:
Collection of images in glass and film negative format, produced by the U.S. Department of Agriculture (U.S.D.A.) at its branch laboratory at Tallulah, Louisiana, under the direction of entomologist B.R. Coad. The images document the U.S.D.A.'s boll weevil eradication experiments using first lead arsenate, and then calcium arsenate. "Methods of applying calcium arsenate by air and by airplane and by ground machines were worked out at Tallulah. Many investigations were carried on there in the...
Dates:
Other: 1922
Found in:
Manuscripts
/
MSS-399, Glass Negatives Collection
1922 calium arsenate sample, 1922
Item — Box: 26, item: 4862
Content Description
From the Collection:
Collection of images in glass and film negative format, produced by the U.S. Department of Agriculture (U.S.D.A.) at its branch laboratory at Tallulah, Louisiana, under the direction of entomologist B.R. Coad. The images document the U.S.D.A.'s boll weevil eradication experiments using first lead arsenate, and then calcium arsenate. "Methods of applying calcium arsenate by air and by airplane and by ground machines were worked out at Tallulah. Many investigations were carried on there in the...
Dates:
Other: 1922
Found in:
Manuscripts
/
MSS-399, Glass Negatives Collection
1922 calium arsenate sample, 1922
Item — Box: 26, item: 4864
Content Description
From the Collection:
Collection of images in glass and film negative format, produced by the U.S. Department of Agriculture (U.S.D.A.) at its branch laboratory at Tallulah, Louisiana, under the direction of entomologist B.R. Coad. The images document the U.S.D.A.'s boll weevil eradication experiments using first lead arsenate, and then calcium arsenate. "Methods of applying calcium arsenate by air and by airplane and by ground machines were worked out at Tallulah. Many investigations were carried on there in the...
Dates:
Other: 1922
Found in:
Manuscripts
/
MSS-399, Glass Negatives Collection