RARE STEAM PUMP PATENT MODEL Antique 1860s Miniature Gem Tintype Photo Machine police offering exactly as found

offering exactly as found

There is no photographer info

Very good antique condition with a couple of light/soft bends

best guess is Massachusetts

taken by New Haven

RARE STEAM PUMP PATENT MODEL Antique 1860s Miniature Gem Tintype Photo Machine police offering exactly as foundRare, original miniature tintype of a patent model of Knowles' steam pump, taken circa 1863. Listing image #2 is a drawing of the pump found online.. it's provided here for reference only and the image is not included. This listing is for the original tintype only. Gem sized tintype is only about 3 4" of an inch tall by 1" wide. It's in very good antique condition. Priority Mail.