Archives for December 6, 2021
ANTIQUE Miniature Aviator Balloonist Waltham Pocket Altimeter Barometer & Case
This is a Rare 19th Century American Waltham Aviator Balloonist Compensated Pocket Altimeter Barometer Instrument in its ORIGINAL Wooden Case with Mount… When removed from the mount it is only 1 3/8 Inches (35mm) in diameter… Waltham was known as American Waltham circa 1885 -1907… [...]