No Image Lot 131 Microscope Stage Refractometer, by Carl Zeiss, 131Microscope Stage Refractometer, by Carl Zeiss, Flints Auctions Ltd Microscope Stage Refractometer, by Carl Zeiss, German, c.1960, engraved 'Carl Zeiss 4366377 Gemany' with 2 prisms marked 1.3 - 1.7 & 1.6 - 2.0, in... Add to watchlist Live
No Image Lot 344 Bellingham & Stanley Refractometer and assorted bygones 344Bellingham & Stanley Refractometer and assorted bygones Hyperion Auctions Bellingham & Stanley Refractometer and assorted bygones Add to watchlist Live
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