AN ENGLISH THREE-DRAW TELESCOPE
BENJAMIN MARTIN, mid-18th century
signed on the first green-vellum draw B: MARTIN LONDON, brass fittings to shagreen covered body tube.
6½in. (16cm.) long shut
AN ENGLISH THREE-DRAW TELESCOPE
BENJAMIN MARTIN, mid-18th century
signed on the first green-vellum draw B: MARTIN LONDON, brass fittings to shagreen covered body tube.
6½in. (16cm.) long shut
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