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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A DISCOURSE OF Gravity and Gravitation, GROUNDED ON EXPERIMENTAL OBSERVATIONS: Presented to the Royal Society, NOVEMBER 12. 1674.

BY JOHN WALLIS, D. D. A Member of that SOCIETY.

LONDON, Printed for John Martyn, Printer to the Royal Society, at the Bell in St. Pauls Church-yard, 1675.