Public domain
Studying why fruits taste that way. E.K. Nelson of the Department of Agriculture is shown making tests with an apparatus which the Department imported from Germany for the purpose of studying the essential oils or "flavor-giving" content of fruits and vegetables. At present chemists are acquainted w
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Subjects
Credit lineStudying why fruits taste that way. E.K. Nelson of the Department of Agriculture is shown making tests with an apparatus which the Department imported from Germany for the purpose of studying the esse. 1930-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.
Similar works
F.W. Reynolds at Vacuum Sugar Machine
Raleigh Gilchrist, [Bureau of Standards
F.W. Reynolds at Vacuum Sugar Machine
Dr. W.W. Skinner testing sauerkraut at Ag. Dept., 8/29/25
Raleigh Gilchrist
"Uncle Sam has turned distiller" in the campaign to outwit bootleggers and at the same times develop a non-poisonous denaturant for alcohol, the Prohibition Bureau has set up a modern copper still of miniature "commercial" proportions in the laboratory atop the United States Treasury building in Was