Two Mapping Instruments

Description:

Two Mapping Instruments, both late 19th century, comprising a Clinometer by Balbreck, Paris, the silvered dial with engraved directions and various scales and graphs, in mahogany frame, 3 1/4 in. square, and a Morris's Measuring Instrument (chartometer),with printed inches/feet dial, in circular gilt frame, dia. 2 in., in leather case.
Estimate $300-500

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