a website collaboration between Science Service and the Smithsonian Institution

no date - pressure pump

MIDGET PUMP

E&MP 12.023

Electric Appliances & Apparatus

February 3, 1941

Pressure pump

[no other text found to date]

Original Caption by Science Service
© Eastern Engineering Company



National Museum of American History

Home

Search - Site Map - Subjects to Choose From - Numbering Format

Credits - Copyright - Comments