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Trade card: copper plate: Trade card / Cornelius Varley Patentee of the Graphic Telescope Microscope & Drawing
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Trade card: copper plate (one of two): Trade card / Cornelius Varley Patentee of the Graphic Telescope Microscope & Drawing, Optical Philosophical & Chemical Instruments made to Order. 1 Charles St Clarendon Square. 1 copper plate, 6.8x10cm. (C.C.44) [example of printed card is inv.1934-121/120]