Public domain
Production. Industrial alcohol. The acidity of finished industrial alcohol is determined by titration in the control laboratory of a converted whiskey distillery. All the laboratory workers are graduate chemists, chemical engineers, biologists or other chemical specialists
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineProduction. Industrial alcohol. The acidity of finished industrial alcohol is determined by titration in the control laboratory of a converted whiskey distillery. All the laboratory workers are gradua. 1942-01-01. United States. Office Of War Information, Liberman, Howard. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.