The CONTENTS. 
XI. Remarks on the Operation of Cutting for the Stone ; by Claud. 
Nic. Le Cat, M. D. F. R. S. Surgeon to the Hotel Dieu at Rouen, 
and Royal Demonjlrator in Anatomy and Surgery. Tranjlated 
from the French by T. S. M.D. F.R.S. 391. 
XII. Abjlrail of a Fetter from Monfeur De Boz £S,Profeffor of Ex- 
perimental Philo fophy , at the Academy of Wirtemberg, to Mon- 
fenr De Mai 7 .au. Communicated by Mr. Baker from Mr*. Ellis, 
and tranjlated out of the Latin by Mr. Baker. 419. 
XIII. A Catalogue of the Fifty Plants from Chelfea Garden, pre- 
fented to the Royal Society by the Company of Apothecaries, 
for the Fear 1743. purfuant to the Direction of Sir Hans Sloane, 
Bart. Med. Reg. <& Soc. Reg. nuper Praf By Jol'eph Miller, 
Apothecary , Hort. Chelf Pr<ef. <& Pr aleclor Rot an. 421. 
XIV. An Inquiry into the Mealure of the Force of Bodies in Mo- 
tion : With a Propofal of an Experimentum Crucis, to decide the 
Controverfy about it. By James Jurin, M. D. Fellow of the 
Royal College of Phyficians, London, and of the Royal 
Society. 423. 
XV. A Letter from the Reverend Henry Miles, D. D. and F.R. S. 
to the President ; containing Obfervations of luminous Emanations 
from human Bodies, and from Brutes ; with fome Remarks on 
Electricity. 441. 
XVI. An Extract, by Mr. Paul Rolli, F. R. S. of an Italian Treatife , 
written by the Reverend Jofeph Bianchini, a Prebend in the City 
of Verona; upon the Death of the Countefs Cornelia Zangari & 
Bandi, of Cefena. To which are fubjoined Accounts of the Death 
of Jo. Hitchell, who was burned to Death by Lightening ; and of 
Grace Pett at Ipfwich, whofe Body was confumed to a Coal. 447. 
XVII. An Account of a Quadruped brought from Bengal, and now 
to be feen in London: Prefented by James Parfons, M. D. & 
F. R. S. 463. 
XVIII. An Account of certain perfect minute Cryflal Stones , by 
The Same. 468. 
XIX. A Letter from Mr. John Ellicot, F. R. S. to the Prefident, 
concerning the fpecific Gravity of Diamonds. 468. 
XX. A Letter to Martin Folkes, Efy Pref. of the Royal Society, 
from C. Morrimer, M. D. Seer, of the fame , concerning the 
natural Heat of Animals. 473. 
