Lacquered-Brass Theodolite by Edmund Draper

Description:

Lacquered-Brass Theodolite by Edmund Draper, Philadelphia, with 3 1/2-inch diameter silvered dial with engraved seven-point star at North, needle ring divided 0-90 in four quadrants, horizontal circle with silvered scale, two verniers, tangent-screw adjustment, bubble-levels, and vertical half-circle with vernier and 13 in. lg. focusing telescope, ht. 9 1/2 in. , (brass darkened).
Estimate $600-800

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