436: A CASED COMPRESSOR SET AND ARTIFICAL HORIZONS 19TH CENT

The five 1 11/16 diameter lacquered brass compressors with specimens are housed in a stately mahogany case with hinged front door 4 inches tall.

A collection of empty treen mercury containers and artificial horizons is included.
Sizes range from 7.5 x 11.5 to 1.5 x 3 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.
$250 - $400