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2 members, 20 messages, 23 photos added in the last 7 days
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  • Puyallup Fair Hobby Hall display

    Well I installed my display yesterday in the Hobby Hall at the Puyallup Fairgrounds. Pics are in the Pics section. The fair doesn't open until Sept. 11 this

    eriphila 5 hours ago
  • Re: SR Freeing a slide

    I got decent results with Vaseline and loosening up the slide. I found it had to be loosened up quite a bit in fact. Loosen a screw, pull the stator apart a

    dvmarcantonio 2 days ago
  • Re: Who says slide rules are dead or not cool, This Watch / SR is co

    ... Those are cool. I'd actually thought of making a watch like that at one point, but never got around to it (watches are one of my other hobbies). Stefan --

    smvorkoetter 3 days ago
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Group Description

The International Slide Rule Group "ISRG" is devoted to collectors of slide rules and associated mechanical calculating instruments.

You may contact the listowner at:


To subscribe, send an email to:


If you are serious about slide rule collecting, it is highly recommended that you consider joining

The Oughtred Society.

Brought to you by:

Cyril Catt  - 
Andrew Davie  - 
Gary Flom  - 
Craig Kielhofer  - 
Jerome Mc Kenna

Slide rules are THE ORIGINAL solar powered calculators. Try using one in the dark and you'll see I'm right, or not see as the case may be.

This is your groupowners attempt at humor.

Group Information

  • 1565
  • Mathematics
  • Dec 21, 1998
  • English

Group Settings

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Message History