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Title: Filar micrometer by William Herschel, 1780-1800 [Go to resource]
Description: Eye-piece micrometer inscribed E.6 in wood mount with brass frame divided circle (120 divisions numbered from 0 degree to 60 degrees) and steel screw, 2 threads in position License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: filar micrometer Temporal: 1780-1800 Source: Science Museum Creator: Herschel, William Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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