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    Re: recommendation for slide rule ? Bygrave
    From: Alan S
    Date: 2012 May 23, 15:16 -0700

    referring to Hewitt Schlereth's of May 23, 13:01 -07004051 g19612:

    The only slide rule larger than 10" I ever saw was an "instructional device", that hung from the ceiling of a classroom. It might have been about 10 feet
    long.

    Alan
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