with apologies to Ogden Nash...
he used too much priceless time figuring out all those parts in his hair.
That's a log-log slide rule in the foreground figure's hands, apparently a Keuffel & Esser 4081 (it's a 4081-3 because it's the 10-inch model).
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2 comments:
he used too much priceless time figuring out all those parts in his hair.
That's a log-log slide rule in the foreground figure's hands, apparently a Keuffel & Esser 4081 (it's a 4081-3 because it's the 10-inch model).
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