A discourse of gravity and gravitation, grounded on experimental observations, presented to the Royal Society, November 12. 1674 by John Wallis ...
Wallis, John, 1616-1703., Royal Society (Great Britain)
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At a Meeting of the Council of the Royal Society, Ianuary 28. 1674/5.

ORDERED,

THat a Discourse, made before the Royal Society, the 12th of November 1674. by Dr. John Wallis, concerning Gravity and Gravitation, grounded on Expe∣rimental Observations, be Printed by the Printer of the Royal Society.

BROUNCKER, Pres. R. S.