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2 members, 33 messages added in the last 7 days
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  • Re: New file uploaded to sliderule

    Hi, I'm late to this thread, but if a Pickett N 515-T manual will do then go to Gregg's site at: http://sliderule.ozmanor.com/man/man-download.html

    rodlovett 2 hours ago
  • Re: Reiss rules

    Thank you, Charles.Bruno. On Friday, March 27, 2015 3:06 AM, "Charles Quinlan doctorquinlan@... [sliderule]" wrote:   Your

    b.gusso 2 hours ago
  • Re: Reiss rules

    thank you for your informations,Bruno. On Sunday, March 29, 2015 12:10 AM, "polsen51@... [sliderule]" wrote:   are you

    b.gusso 2 hours 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

  • 1552
  • Mathematics
  • Dec 21, 1998
  • English

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