Arkivism
Agrl. Dept.
Public domain

Agrl. Dept.

1920-01-01 · photo, print, drawing

From the collection of Library of Congress. Free to download, adapt and use — no permission needed.

Subjects
glass negatives
Credit lineAgrl. Dept.. 1920-01-01. National Photo Company Collection, Library of Congress. Public domain.
Open in Explore View at source

Similar works

Dr. W.W. Skinner testing sauerkraut at Ag. Dept., 8/29/25Dr. W.W. Skinner testing sauerkraut at Ag. Dept., 8/29/25 F.B. Tough, 9/5/22F.B. Tough, 9/5/22 Raleigh Gilchrist, Bureau of Standards, 12/15/37Raleigh Gilchrist, Bureau of Standards, 12/15/37 Raleigh Gilchrist, [Bureau of StandardsRaleigh Gilchrist, [Bureau of Standards General view of sugar testing laboratoryGeneral view of sugar testing laboratory Sheffield, Alabama. Reynolds Metal Company. Mr. Giles, research director, with apparatus for determining the amount of pure aluminum in various oxides produced during the process of producing aluminum pigsSheffield, Alabama. Reynolds Metal Company. Mr. Giles, research director, with apparatus for determining the amount of pure aluminum in various oxides produced during the process of producing aluminum pigs