Published in Autumn 1988 Zeiss Historica Journal
Author: Nicholas Grossman and Barry Abel
See Page 8 – 9.
A further discussion on the tools that Zeiss developed for its own manufacturing measurement processes and that were also available to other firms since they were produced as products for industry. In this article the Passimeter and Bore meter which were intended to measure either the depth or width of a bored area of a given tool.
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