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Title: Walking Stick Telescope (c.1750), two lenses, focus 32 1/2"; [Go to resource]
Description: Walking Stick Telescope (c.1750), two lenses, focus 32 1/2"; in oval sharkskin case License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: telescope - terrestrial
telescope - refractingTemporal: 1750 Source: Science Museum Identifier: 1993-1144 Go to resource More Like this...
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