Richard Patten & Son Surveyor's Compass, Baltimore, Maryland, c. 1855, 6-in. engraved silvered dial with cardinal and intercardinal po
Richard Patten & Son Surveyor's Compass, Baltimore, Maryland, c. 1855, 6-in. engraved silvered dial with cardinal and intercardinal points, fleur-de-lis representing north, and engraved "Richard Patten & Son/Baltimore, Md.," dual spirit levels, housed in the original pine case, (lacking needle and vanes), lg. 14 1/2 in.
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Richard Patten & Son Surveyor's Compass, Baltimore, Maryland, c. 1855, 6-in. engraved silvered dial with cardinal and intercardinal points, fleur-de-lis representing north, and engraved "Richard Patten & Son/Baltimore, Md.," dual spirit levels, housed in the original pine case, (lacking needle and vanes), lg. 14 1/2 in.
Clocks, Watches & Scientific Instruments online