HAGGER AND BRO. |
USA, 1842-59, MIM OIM PHIM SIM |
Surveyor's Compass with vernier = School of Civil Engineering, Cornell University, Ithaca N.Y.; Stick Barometer = D.(1980). |
John W. Hagger and William G. Hagger; barometer signed "Hagger and Brother." |
corner of Pratt Street and Spear's Wharf, Baltimore, Md. |
Smart 1; Coffeen 27; RSW. |
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