Numb. 370. 
Beginning the Thirty Second Volume, 
PHILOSOPHICAL 
TRANSACTIONS. 
For the Months of January , February, and March, 17x1, 
Ihe CONTENTS. 
h. ^ i H R Longitude of Buenos Aires, determined from 
Jl an Obfervaticn made there by Fere Feuillee. By 
Edm. Halley, LL. D. Aftronomer Royaf and F. R. 
JI; A Defeription of an Engine, to raife Water by ' the 
help of ^ici (liver, invented by the late Mr, Jofliua ; 
Haskins, and improved by John Theophilus Defagu- 
liers, LL. D. R. S. S. 
lU. Part of a Letter- from Mr, Peter Derante Chirur^ 
geon Waterford to Mr* John Douglas, Chirurgeon^ 
F. R. S. Concerning the coming off of the Scapula 
and Head of the Os Humeri upon a Mortification. 
IV. Hyd&tidum ingenti copia in Ahdomine repertarum F/if- 
toria. Communicavit cum Societate Regia . Johannes 
Thorpe, M. D. S.. R. Soc. 
\*.An Account of feme Experiments, maae upon the 
Bile of Per(ons Dead of the Plague, at Marfeiiles, 
jr it h what appear'd upon the ViffePfion of their Bodies, . 
As likewife Experiments made with the Bile of Per^ 
fons Dead of other Dfeafes. By the Learned and Cu- 
rious Dr* Dcidier, Profeffor of f hyfick in the Faculty 
of Montpellier. Communicated by John Woodward 
M. D. Prof* Med* Grejt* & S. R. Soc, 
VI. The ^ 
