Slide Rule Gallery
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My Grandpa George’s slide rule, which I am sure he used in his machinist schooling at the star
The provenance of the Pickett N600 in spaceflight. The mini ‘log log’ rule offers an ext
There’s nothing wrong with being classically trained. Top to bottom: Pickett N3, 500, 902
My Grandpa George’s slide rule, which I am sure he used in his machinist schooling at the
#Tomboy #Taming a Tomboy #Calculus #Professor #Slide Rule #Spanking &n
My father’s rule.
Studying at Howard University(Alfred Eisenstaedt. 1946)
Tallymaster Home Adding Machine - beats my abacus
Studying at Howard University(Alfred Eisenstaedt. 1946)
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