Signature |
Maker |
Instruments |
Comments |
Location |
References |
BELCHER BROTHERS |
USA, fl.1822-77, MIM |
Gunter's Scales = PEA, D.(1979); Slide Rule, folding = D. (1972); Square, wood = Essex Institute, Salem, Mass. |
Thomas, William and Charles Belcher. |
New York, N.Y. |
Moskowitz 103; Brewington 1; Philip E. Stanley; RSW; Bedini 8. |
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