CONTENTS. 
XL VII. Extract from a Paper of Monf. De la Lande, 
of the Royal Academy of Sciences at Paris, to Mr. 
Gael Morris, of the Pranfit of Venus, on the 6 th 
June 1761, obferved at Tobolfk in Siberia, by M. 
Chappe. p. 254 
XL VIII. Obfervatio congrejfus Veneris cum Sole, ha- 
bit a Lugduni Batavorum, die 6 s Junii. a Joanne 
Lulofs, in eadem Academ , Afronom. MatheJ. (A 
Philofoph. Profejjore. Communicated by Cha. Morton, 
M. D. Secretary to the Royal Society . p. 255 
XL IX. Phe Cafe of a Patient , who voided a large Stofie 
through the Perinceum from the Urethra. Communi- 
cated to the Royal Society by Mr. Jofeph Warner, 
Surgeon , of Guy’s Hojpita! to whom this Memoir 
was addrefed , tor that Purpofe , by Dr. Frewen, 
of Rye in Suflex. * p. 258 
L. An Account of the Cafe of a Poy\ who had the Mal- 
leus of each Ear y and one of the Incus's , draft cut. 
Communicated by the Rev. Philip Moran t, M. A. 
ReClor c/ St. Mary’s in Colchefter. p. 264 
LI. Obfervations concerning the Body cf his late Md- 
je(ly\ October 26, 1760 ; by Frank Nicholls, M. D. 
F. R. S. Phyfician to his late Maje/ly. p. 265 
LI I. Of the irregularities in the planetary Motions , 
caufed by the mutual Attraction of t tee Planets : In a 
Letter to Charles Morton, M. D. Secretary to the 
Royal Society. By Charles Walmfley, F. R. S. and 
Member of the Royal Academy cf Sciences at Berlin, 
and of the Infiitute at Bologna. p. 275 
LIII. An Account of a Preatife in French, prefented to 
the Royal Society , intituled \ “ Lettres lur i’Eledri- 
“ cite, by the Abbe Nollet, Member of the Royal 
4 “ Academy 
