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Title: pancratic (variable magnification) achromatic refracting tel [Go to resource]
Description: pancratic (variable magnification) achromatic refracting telescope, 8-draw, by R. B. Bate (unsigned), London, England, c. 1830. Body tube covered in green shagreen, brass draw-tubes, object glass 1 9/16-inch [.....] no cap, total length closed 5 1/2-inch object glass License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: telescope - refracting Temporal: 1825-1835 Source: Science Museum Creator: Bate, Robert Brettell Identifier: 1911-258 Go to resource More Like this...-
sectioned (longitudinally) terrestrial…sectioned (longitudinally) terrestrial refracting telescope,…
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