Potomac Electric Power Co. electric appliances. Test tubes showing coo...
Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description
Test tubes containing bovine tubercular bacteria at Division of Pathol...
Public domain photograph - New York, United States, free to use, no copyright restrictions image - Picryl description
A milk tester for the Triple B milk testing associations. His equipmen...
Public domain photograph of laboratory, free to use, no copyright restrictions image - Picryl description
Test tubes containing bovine tubercular bacteria at Division of Pathol...
Public domain photograph - historical image of Maryland, United States, free to use, no copyright restrictions image - Picryl description
Drawing off solutions into test tubes in micro-biological determinatio...
Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description
Potomac Electric Power Co. electric appliances. Test tubes showing coo...
Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description
Test tubes containing bovine tubercular bacteria at Division of Pathol...
Title and other information from caption card. Transfer; United States. Office of War Information. Overseas Picture Division. More information about the FSA/OWI Collection is available at http://hdl.loc.gov/loc... More
Drawing off solutions into test tubes in micro-biological determinatio...
Title and other information from caption card. Transfer; United States. Office of War Information. Overseas Picture Division. Washington Division; 1944. More information about the FSA/OWI Collection is availabl... More
A milk tester for the Triple B milk testing associations. His equipmen...
Title and other information from caption card. Transfer; United States. Office of War Information. Overseas Picture Division. Washington Division; 1944. More information about the FSA/OWI Collection is availabl... More
Potomac Electric Power Co. electric appliances. Test tubes showing coo...
Item title devised. The Theodor Horydczak Collection is a collection of photographs taken by Theodor Horydczak (1890-1971) a Polish-born American photographer who worked in Washington D.C. from the 1910s to th... More
Test tubes containing bovine tubercular bacteria at Division of Pathol...
Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description
Test tubes containing bovine tubercular bacteria at Division of Pathol...
Title and other information from caption card. Transfer; United States. Office of War Information. Overseas Picture Division. More information about the FSA/OWI Collection is available at http://hdl.loc.gov/loc... More
Test tubes containing bovine tubercular bacteria at Division of Pathol...
Annotation on original negative jacket: CM. Title and other information from caption card. Transfer; United States. Office of War Information. Overseas Picture Division. More information about the FSA/OWI Colle... More
Potomac Electric Power Co. electric appliances. Test tubes showing coo...
Item title devised. The Theodor Horydczak Collection is a collection of photographs taken by Theodor Horydczak (1890-1971) a Polish-born American photographer who worked in Washington D.C. from the 1910s to th... More
Test tubes containing bovine tubercular bacteria at Division of Pathol...
Public domain photograph - historical image of Maryland, United States, free to use, no copyright restrictions image - Picryl description
Test tubes containing bovine tubercular bacteria at Division of Pathol...
Title and other information from caption card. Transfer; United States. Office of War Information. Overseas Picture Division. More information about the FSA/OWI Collection is available at http://hdl.loc.gov/loc... More