拍品 156
156
A 1¼ inch, three-draw telescope with mahogany body tube; a 1¼ inch, three-draw telescope with leather-covered tube; an incomplete telescope; and a Troughton & Simms theodolite telescope (4)

細節
A 1¼ inch, three-draw telescope with mahogany body tube; a 1¼ inch, three-draw telescope with leather-covered tube; an incomplete telescope; and a Troughton & Simms theodolite telescope (4)