CONTENTS. 
XXIX. On an easier Mode of procuring Potassium than that 
which is now adopted. By Smithson Tennant, Esq. F. R, S, 
P- 578 
XXX. On the influence of the Nerves upon the Action oj the 
Arteries. By Sir Everard Home, Bart. F, R. S. p. 5 S3 
XXXI. On the Means of producing a double Distillation by the 
same heat. By Smithson Tennant, Esq. F. R. S. p. 387 
XXXII. An Account of some Expenments on Arterial Heat. By 
John Davy, LL. D. F, R. S, p. 590 
Presents received by the Royal Society, from November 1813 to 
June 1814. p. 605 
Index. p. 611 
