3rd Dec, 2025 11:00
Photographs, Optical Toys & Science
6inch Crystalographic Goniometer, No Reserve
English, c.1900, the base stamped 'J. H. STEWARD Ltd, LONDON', the goniometer on a cast iron base 2 brass feet and a front screw foot, 'A' frame to rear supporting the vertical circle, engraved around the edge with 0-360 with silvered vernier scale, with mineral holder to vertical circle, black glass mirror, folding centring post,
Sold for £2,375
Result including buyers premium
English, c.1900, the base stamped 'J. H. STEWARD Ltd, LONDON', the goniometer on a cast iron base 2 brass feet and a front screw foot, 'A' frame to rear supporting the vertical circle, engraved around the edge with 0-360 with silvered vernier scale, with mineral holder to vertical circle, black glass mirror, folding centring post,
Auction: Photographs, Optical Toys & Science, 3rd Dec, 2025
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