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Title: Early non-achromatic telescope, horn-mount, and parchment tu [Go to resource]
Description: Early non-achromatic telescope, horn-mount, and parchment tube 3-draw (one part missing at O.G. end, length closed 13 1/4", diam. about 2" License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: telescope - refracting Source: Science Museum Identifier: 1911-257 Go to resource More Like this...
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