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experimentation

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Production. Blood transfusion bottles. Rabbits too, aid the war effort. William Edwin Morris, histologist for Baxter Laboratories Inc., Glenview, Illinois, conducts research on blood plasma through experimentation on rabbits. The company prepares transfusion bottles for blood letting

Production. Blood transfusion bottles. Rabbits too, aid the war effort...

Picryl description: Public domain photograph of chicken, poultry, agriculture, farm animals, free to use, no copyright restrictions.

Production. Blood transfusion bottles. Rabbits too, aid the war effort. William Edwin Morris, histologist for Baxter Laboratories Inc., Glenview, Illinois, conducts research on blood plasma through experimentation on rabbits. The company prepares transfusion bottles for blood letting

Production. Blood transfusion bottles. Rabbits too, aid the war effort...

Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description

Navy not interested. Washington, D.C., April 26. The U.S. Navy is not interested in experimenting with autogiros but would be pleased if someone else were to develop them to a point suitable for naval use, Assistant Secretary of the Navy Charles Edison told the House Military Affairs Committee today. He was testifying at the hearing on a bill by Rep. Frank Dorsey to authorize a $2,000,000 appropriation for experimentation by the War Department with the rotor type of aircraft, 4/26/38

Navy not interested. Washington, D.C., April 26. The U.S. Navy is not ...

A black and white photo of a man sitting at a table. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

U. S. Bureau of Mines, Experimentation Station, Forbes Avevue, Pittsburgh, Allegheny County, PA

U. S. Bureau of Mines, Experimentation Station, Forbes Avevue, Pittsbu...

Survey number: HABS PA-1166 Public domain photograph of architectural diagram, building plan, section, free to use, no copyright restrictions image - Picryl description

Salvage. Wool reclamation. Layers of reclaimed wool and virgin wool are blended in an Eastern wool-reclamation plant. Here wools of different colors are laid in layers of the same thickness before being fed into a mixing picker. Experimentation and improved processing permit the use of up to eighty-five percent of reclaimed wool in new cloths, which, in quality and strength, compares favorably with virgin wool fabric

Salvage. Wool reclamation. Layers of reclaimed wool and virgin wool ar...

Public domain photograph of indoor, interior activity, America in the 1930s, free to use, no copyright restrictions image - Picryl description