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T039318
Method to discover the difference of the earth's diameters; Proving It's true Ratio to be not less variable than as 45 is to 46, and shortest in it's Pole's Axis 174 Miles. Elucidated with five copper plates, With a Variety of new tables suited to the Subject. Likewise a method for fixing an universal standard for weights and measures. By Thomas Williams.
Williams, Thomas, mathematician
Medicine, Science and Technology
English
printed for the author, No. 6, Dowling's Buildings, near Gray's Inn Lane; and sold by J. Stockdale, Piccadilly; and by Wm. Richardson, Under the Royal Exchange
London
1788

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