SAWYER AND HOBBY |
USA, fl.1840-54, MIM NIM PHIM SIM |
Surveyor's Compasses = GUR (1849), GUR, P.C.; Transit = P.C.; Telescopic Level = D.(1969); Dry Card Compass = X. |
Horace Sawyer and Jonathan Hobby. |
156 Water Street, New York, N.Y. |
Smart 1; USNM; RSW. |
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