--- THE GRANDMA'S LOGBOOK ---
IT DOES NOT DO TO DWELL ON DREAMS AND FORGET TO LIVE. Albus P.W. Brian Dumbledore
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Showing posts with label
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Wednesday, 8 January 2025
HERMAN HOLLERITH & HIS PUNCHED CARD CALCULATOR
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Today, The Grandma has been reading about Herman Hollerith , the German-American inventor who developed an electromechanical tabulating m...
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