A Negretti & Zambra "Rigior IV" monocular microscope,  English,  1920's,
Lot 205
A Negretti & Zambra "Rigior IV" monocular microscope, English, 1920's,
£300 - 400
US$ 500 - 670
withdrawn
Lot Details
A Negretti & Zambra "Rigior IV" monocular microscope, English, 1920's,
with rack and pinion focusing, in mahogany case with three oculars and 1/12, 1/6 and 2/3in objectives 12in (30.5cm)
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