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    Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons.
    From: Herman Dekker
    Date: 2019 Nov 16, 04:08 -0800

    Hello Sean,

    Nice slightrule design.

    Question 1: Are there scales on the backside of the middle slider? As "normal" slightrules have?
    Question 2: what is a "day-timer"?  I (from Europe) do not not this size? name? use?

    regards
    HermanD N 52° E 04°

       
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