by HUGH DAVSON D.Sc.
Associate Professor of Physiology at Dalhousie University, Canada; formerly Demonstrator in Biophysics and Beit Memorial Fellow, University College, London
JAMES FREDERIC DANIELLI D.Sc., A.I.C.
Beit Memorial Research Fellow and Fellow of St John's College, Cambridge, England
With a Foreword by E. NEWTON HARVEY Professor of Physiology in Princeton University, U.S.A.
CAMBRIDGE AT THE UNIVERSITY PRESS 1943