THE COLLECTIONS OF JANET & JACK THORNTON
Wednesday, 12 - Monday, 24 November 2025
An early 20thC all brass monocular microscope by R & J Beck Ltd, London, number 29580
Estimate: $200 - $400
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Lot Details
column base with tilt on triform foot, coarse focus rack and pinion on limb, fine focus on pillar, tube with chrome draw tube with scale, mechanical stage with diaphragm, plano-convex mirror, triple nose head. H.330mm
