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Chromeography

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chromeography

1962 Diehl DSR-18 calculating machine (by Mark Glusker)

Submitted by anonymous

#Diehl #calculating maching #calculator #device #baseline connection #D #swash #h #purple #buttons #Mark Glusker #submission

chromeography

1967 Hermes 167 printing calculator (by Mark Glusker)

Submitted by anonymous

#Hermes #sans #fit to shape #buttons #calculating machine #1960s #Mark Glusker #submission #S #device

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