477: A COLLECTION OF SCIENTIFIC INSTRUMENTS AND DEVICES

The Tycos London pocket barometer altimeter for Hughes Owens Canada in red leather case used by explorers and mountaineers circa late 19th century is offered here with an early 20th century Keuffel & Esser Hubodometer in tin case with leather cover, and a mid 20th century microscope.
Sizes range from 1 x 3.5 to 5.5 x 10.75 x 5 inches.
Very good condition as shown.
Provenance: The estate of a collector active in Historical Re-enactment, Surveying the Frontier, Scientific Instruments. Lewis and Clark.
$200 - $300