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A BRASS CASED HANGING REVOLVING CYLINDRICAL THERMOMETER, by Negretti & Zambra, London
Lot 185
A LARGE BRASS AND UBODEN TRIPOD STYLE SPY GLASS, no makers marks evident but all complete with end
A LARGE BRASS AND UBODEN TRIPOD STYLE SPY GLASS, no makers marks evident but all complete with end caps etc
Lot 454
AN ADJUSTABLE DESKTOP CHROME MAGNIFYING GLASS, inscribed Watts & Son Ltd Opticians, London 1841,
AN ADJUSTABLE DESKTOP CHROME MAGNIFYING GLASS, inscribed Watts & Son Ltd Opticians, London 1841, on stand
A BOXED HARDING SCIENTIFIC MICROSCOPIC INSTRUMENT
A BOXED SCIENCE TECH REFLECTOR TELESCOPE, 262 Power
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