CONTENTS. 
I. An Account of the circulation of the blood in the class Vermes 
of Linnceus, and the principle explained in which it differs 
from that in the higher classes. By Sir Everard Home, Bart. 
V.P.R.S. - - - - p . i 
II. Observations on the Hirudo vulgaris. By James Rawlins 
Johnson, M.D. F.L.S. &c. Communicated by the Right 
Hon. Sir Joseph Banks, Bart. G. C. B. P. R. S. 13 
III. On the effects of galvanism in restoring the due action of the 
lungs. By A. P. Wilson Philip, Physician in Worcester. 
Communicated by Sir Everard Home, Bart. V. P. R. S. 22 
IV. An Account of some experiments on the Torpedo electricus , at 
La Rochelle. By John T. Todd, Esq. Communicated by Sir 
Everard Home, Bart. V. P. R. S. - ■ . - ©2 
V. A description of a process, by which corn tainted with Must 
may be completely purified. By Charles Hatchett, Esq. 
F. R. S. In a Letter addressed to the Right Honourable Sir 
Joseph Banks, Bart. G. C. B. P. R. S. - - 3 6 
VI. Observations on an astringent vegetable substance from China- 
By William Thomas Brande, Esq. Sec. R.S. - 39 
VII. Some researches on flame. By Sir Humphry Davy, 
LL.D. F. R. S. V. P.R.I. - _ _ 
