Calculators
Original Odhner Moder 127 with TI-30XllB hand held scientific calculator and K&E 4081-3 LogLog Duplex DeciTrig Slide Rule
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Uploaded on June 24, 2019
Taken on June 23, 2019
Calculators
Original Odhner Moder 127 with TI-30XllB hand held scientific calculator and K&E 4081-3 LogLog Duplex DeciTrig Slide Rule
5,381
views
60
faves
13
comments
Uploaded on June 24, 2019
Taken on June 23, 2019