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  • Re: Maintenance of Fowler Calculator

    I am so pleased.I must say that I have learnt something from your exercise.I have never taken a scale off a Fowler and the use of a paper clip had never

    dgabb29231 4 hours ago
  • Re: Maintenance of Fowler Calculator

    Indeed, I solved it last night--with the hammer! I put the unit on a pillow, and with a hammer and small screwdriver gently tapped the outer ring, moving step

    dvmarcantonio 6 hours ago
  • Re: Maintenance of Fowler Calculator

    I am not at home at the moment. I return on 15th April. When I am home I could try to dismantle my unit but you may have solved the problem by then!I would

    dgabb29231 14 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

  • 1616
  • Mathematics
  • Dec 21, 1998
  • English

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