Science, Technology & Medicine

'Automatic' calculators
'Automatic' calculator

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Posted by Bob Wilson Jr at 9:31 am (PDT) on Wed April 21, 2010   
This brings back memories of the Statitistics Lab at the U. of Delaware back in the early 1950's, and later, the Analytical Lab of the Koppers Company's petrochemical plant in Port Arthur TX in 1956.

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