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Title: Ring measuring micrometer set made by Newall engineering c 1 [Go to resource]
Description: Ring measuring micrometer set made by Newall engineering c 1910; consisting of two micrometer bodies and two sets of interchangeable heads to measure internal bores from 3" To 5". Stored in a box. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: micrometer Temporal: c1910 Source: Science Museum Creator: Newall Engineering Co. Identifier: 1983-732 Go to resource More Like this...
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