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English Mechanic, vol. 61, #1561, Feb. 22, 1895, p13: The New Binoculars. In your issue of Feb. 1, p546, a further short notice by Dr. Nelson appeared respecting Zeiss' new patent binoculars, following his description and criticism in No. 1549, of Nov. 30, 1894. In this second notice Dr. Nelson states that a friend had sent him a monocular telescope constructed on precisely the same plan as ... ................
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