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Indexing_head_cross-section.png (493 × 480 pixels, file size: 232 KB, MIME type: image/png)

Summary

Description
English: Vertical cross-section of a Brown and Sharpe indexing head.
Date
Source https://books.google.com/books?id=GxBIAAAAIAAJ&pg=PA245
Author Henry D. Burghardt

Licensing

Public domain
Public domain
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.

United States
United States
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Date/TimeThumbnailDimensionsUserComment
current18:47, 15 February 2010Thumbnail for version as of 18:47, 15 February 2010493 × 480 (232 KB)Wizard191{{Information |Description={{en|1=Vertical cross-section of a Brown and Sharpe indexing head.}} |Source=http://books.google.com/books?id=GxBIAAAAIAAJ&pg=PA245 |Author=Henry D. Burghardt |Date=1922 |Permission= |other_versions= }} [

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