Product Description for Indicol 138II Adjustol Indicols with Fine Adjustment To check concentricity alignment and perpendicularity all without removing tools from spindle. Any popular indicator with a 5/32 shank or dovetail mounting may be used. Designed for use on Bridgeports, Jig Bores, Vertical Mills, etc.
Link Mechanisms, ICS # 172, by the staff of International Correspondence Schools, originally published by International Textbook Co., Scranton, PA, 1908,. This is a new photoduplicated reprint by Nation Builder Books, Mebane, NC, 2000. 5 1/2 x 8 1/2 softcover, 35 pages.
This is brand new in the original package. I try to give as accurate of a description as I can and point out any flaws that I notice in an item. If I overlook something, please bring it to my attention so I can address the issue.
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