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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The
backside of the TR1 gives a standard slide rule.
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A
magnification of one part of the slide rule.
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The
battery pack of the TR1, TR2 and TR3 calculators.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, May 5, 2002. No reprints without written permission.