418: A 19C. SECRETAN BRASS MOUNTAIN BAROMETER IN ORIG CASE

The cylindrical wood case with leather remains contains the brass tube with silvered scale and hand engraved markings, three brass rod legs and yoke support with set screws. The mercury has been removed.
Measures 38 x 1.75 x 1.75 inches without stand.
Very good condition, noting wear to the case, no damage or repair to the instrument.
Provenance: The estate of a collector active in Historical Re-enactment, Surveying the Frontier, Scientific Instruments. Lewis and Clark.
$300 - $500