Trade card, distributed at the Panama-Pacific International Exposition of 1915. Vacuum was created by the user pumping up and down manually.
Feeny Manufacturing Company
Sheaff : ephemera
A place for show-and-tell, wondering aloud, and wandering the trails of curiosity . . . Comments, corrrections, additional information, fresh insights, other interpretations, more images, or related observations will be welcomed!
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