I.G.H. 3 |
Sweden, c.1775, MIM OIM |
Horizontal Sundial = SWE; Magnetic Compasses = NOR (2), D. (1985); Sectors = NOR, ADL-A346; Telescopic Alidade = NOR; Mining Compass with Sundial = STM. |
Johan Gustaf Hasselström, which see. |
Stockholm. |
Zinner 1; Coffeen 30; ADL; RSW. |
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