I only collect 4", 5", and 6" rules, and I have 4 Reiss rules (all 5") in my collection. Two are white plastic (a #3212 "Reitz"and a #3213 "Darmstadt"), andpatentdorf
Your English is better than American teenagers. Wish you well. I do not have the sliderules you seek. Sorry. Charles ... On Thu, 3/26/15, b.gusso@...doctorquinlan
Hi John Thanks for the feedback on a scanner model. That's a CCD design which are much better than the CIS (LED) type. One quick way of quantifying dof is topennine56
The International Slide Rule Group "ISRG" is devoted to collectors of slide rules and associated mechanical calculating instruments.
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If you are serious about slide rule collecting, it is highly recommended that you consider joining
The Oughtred Society.
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Cyril Catt -
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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.
- Dec 21, 1998
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