Signature |
Maker |
Instruments |
Comments |
Location |
References |
BALCH, THOMAS H. |
USA, fl.1771-1817, MIM SIM |
Surveying Compass = Essex Institute, Salem, Mass.; Surveying Compasses, wood = PEA, P.C., D.(1978). |
Essex Institute and PEA instruments may be only one. |
at the Sign of the Mariner's Compass, State Street, Newburyport, Mass. |
Smart 1; Brewington 1; USNM; Warner 12; RSW. |
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