The CONTENTS.
V.An experiment to shew that the Friction of the several parts in a Compound Engine, may be reduced to calculation; by drawing Consequences from some of the experiments shewn before the Royal Society last Year, upon simple Machines, in various Circumstances, by me. Now exemplified by the Friction in a Combination of Pullies.By the Revd. J. T. Desaguliers, LLD F.R.S. Jan. 14, 17301.
VI.An Abstract of a Letter, written in Dutch, to the illustrious Royal Society of London, by Arnold Marcel (Nephew to the late Mr. Anthony van Leeuwenhoek, F.R.S.) Communicated by the Revd. Dr. J. T. Desaguliers, F.R.S.
LONDON:
Printed for W. Innys, at the West-End of St. Paul's Church-Yard.
MDCCXXXII.
