MERRILL AND DAVIS |
USA, fl.1835-37, MIM NIM SIM |
Sandglass, twenty-eight seconds = MYS; Surveyor's Compasses = Missouri Historical Society, St. Louis, LOS. |
label on sandglass reads William C. Davis and Robert Merrill. |
36 Oak (1835-36); 255 Front Street (1836-37); both in New York, N.Y. |
USNM; Smart 1; RSW. |
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