Loading ...
Sorry, an error occurred while loading the content.
  • Back
  • About Group

  • Join Group
2 members, 13 messages added in the last 7 days
New MessagesSee All
  • File - GroupReminder

    All members of the The International Slide Rule Group are reminded that posting guidelines from your moderators are available at the following:area: FILES

    sliderule@yahoogroups.com 3 days ago
  • Re: Blundell still selling SR - who else?

    Fearns/M.H. Mear of Great Britain still makes special-purpose circular rules : Calculators - heating, lighting, fluid flow http://www.mhmear.com/

    polsen51 4 days ago
  • Re: Gaps in Relay family

    I've got a stumper. As previously noted, I purchased a Lutz 151c (Bamboo - probably made by Ricoh) that had a noticeable gap (I'd say around 1mm) I had also

    tdewey100 4 days ago
Fetching Sponsored Content...

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:


sliderule-owner@yahoogroups.com



To subscribe, send an email to:


sliderule-subscribe@yahoogroups.com.




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

  • 1550
  • Mathematics
  • Dec 21, 1998
  • English

Group Settings

  • This is a restricted group.
  • Attachments are not permitted.
  • Members cannot hide email address.
  • Listed in Yahoo Groups directory.
  • Membership requires approval.
  • Messages require approval.
  • All members can post messages.

Message History