Someone is still making slide rules
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01-28-2020, 05:31 PM
Post: #23
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RE: Someone is still making slide rules
(01-02-2020 08:41 PM)Bill (Smithville NJ) Wrote: For years, companies would give away at trade shows all sorts of I have a hewlett packard "reflectometer calculator" with a 1976 copyright date. I am sure I must have got it in the eighties, though. |
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