Public domain
Parke, Davis and Company, manufacturing chemists, Detroit, Michigan. Attaching the sling for suspending flasks of blood plasma
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineParke, Davis and Company, manufacturing chemists, Detroit, Michigan. Attaching the sling for suspending flasks of blood plasma. 1943-01-01. Siegel, Arthur S.. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
Similar works
Washington, D.C. Eleanor Jefferis, working in the chemistry laboratory at Woodrow Wilson High School
Parke, Davis and Company, manufacturing chemists, Detroit, Michigan. Checking the leg bones of rachitic rats in testing vitamin deficiencies
Factory Workers
Lufkin, Texas. Southland paper mill. Laboratory worker conducting a test with pitch obtained from pulpwood
Tulare County, California. FSA (Farm Security Administration) farm workers' camp. Girl scouts learning to knit
Production. Tin smelting. A laboratory assistant at a Southern tin smelter performs delicate analytical operations that determine the amounts of pure metal remaining in slags from the furnaces. Accurate laboratory control is one of the important reasons why the percentage of metal recovery from the