PHILOSOPHICAL 
TRANSACTIONS. 
Menda!j^ Fekuaryii, 1666. 
The Contents. 
T rials fropofed to he made for the Imfrovement of the Experiment of 
Transfufing Blood out of one live Animal into another. 
Method for Obferving the Eclipfes of the Moon 5 free from the 
Common Inconveniences, An Account of fome Celepial ohjerva* 
Hons lately made at Madrid, BxtraB of a Letter ^ lately mittem 
to the Fuhlifher^ containing [ome ohfervations ahut Infedls and 
their Inoxioufnefs ^ e^rc. An Account of [ome Books 5 vid« 
I. TOME TROISIEME DES LETTRES DE 
M. DESCARTES. II ASTRONOMIA RE=^ 
FORMATA P. RICCIOLl IILANATOME 
MEDULLiE SPINALIS ET NERVORUM. 
inde frovenientiumy G E R A R D I B L A S II , i^^. An 
Advertifement about the re-printing of Evelyns Sylva and 
fomona. A Table of the Tranfadions y printed thefe two years. 
Tryals propofed hy Mr, Boyle fi? Dr. Lower to be made hy him^ 
for the Improvement of Transfufmg Blood out of om live Ani^ 
mal into another 3 prormfed Numb. 20. p. 3 37. 
THe following ^dries and Tryals were written long fince^ and 
read about a Moneth ago in the R. Society , and do now come 
forth againft the Authoisint ntion> at tiie earneft delire of fome 
Learned Perfons , and particularly of the worthy Doctor ^ to whom 
they were addreffed 5 who thinks , they may excite and aflift 
others in a matter , which 5 to be well profecuted , will require 
many hands. At the reading of them , the Author declared, that 
of divers of tliem he thought he could fore-fee the Events ^ but 
E e e yet 
