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細節
A VICTORIAN BRASS-CASED REFRACTING TABLE-TOP SINGLE-DRAW TELESCOPE
With 2.3/8in. (6cm) diam lens and rack-and-pinion focus, on circular-section stem and folding tripod stand, in original mahogany box, the lid underside bearing a paper label inscribed W. Gardner, Optician, Mathematical & Philosophical Instrument Maker, No.56 Gordon Street, Glasgow
With 2.3/8in. (6cm) diam lens and rack-and-pinion focus, on circular-section stem and folding tripod stand, in original mahogany box, the lid underside bearing a paper label inscribed W. Gardner, Optician, Mathematical & Philosophical Instrument Maker, No.56 Gordon Street, Glasgow