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Title: Split-lens eyepiece position micrometer with spherical cryst [Go to resource]
Description: Split-lens eyepiece position micrometer with spherical crystal micrometer and eyepiece dynameter, all by George Dollond, London in fitted mahogany box, 1820-1830. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: dynameter
split-lens eyepiece micrometer
crystal micrometerTemporal: 1820-1830 Source: Science Museum Creator: Dollond, George Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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