500: A BRASS SEXTANT STAMPED L. J. HARRI AMSTERDAM

The patinated brass frame with polished brass arc inlaid with nickel scale to 140 degrees is stamped by the maker and housed in a dovetailed mahogany case with brass hardware, presumably the original.
Measures 5.5 x 10.5 x 11 inches.
Very good condition, noting one cracked lens and wear to the box and the instrument commensurate with age and use.
Provenance: The estate of a collector active in Historical Re-enactment related to Surveying the Frontier, Scientific Instruments. Lewis and Clark.
$200 - $250