A
C R IT IC A L A ND E X P E R IM E N T A L
E S SA Y
CIRCULAT ION
BLOOD;
ESPECIALLY AS OBSERVED IN THE MINUTE AND CAPILLARY VESSELS OF
THE BATP.ACHIA AND OF FISHES;
By MARSHALL HALL, M.D, F.R.S.
L. AND E.,
ETC.
L O N D O N :
SH ERW O O D , G IL B E R T , A ND P IP E R ,
PATERNOSTER ROW.