CONTENTS- -{continued) . 



PAGE 



II. On the Molybdates and Vanadates of Lead, and on a new Mineral from 



Leadhills. By Professor Dr. Albeet Scheauf, of "Vienna 451 



May 11, 1871. 



I. An Experimental Inquiry into the Constitution of Blood, and the Nutrition 

 of Muscular Tissue. By William Maecet, M.D., F.R.S., Senior Assis- 

 tant Physician to the Hospital for Consumption and Diseases of the Chest, 

 Brompton 465 



II. On Protoplasmic Life. By F. Ceace-Calveet, F.E.S . 468 



III. Action of Heat on Protoplasmic Life. By F. Ceace-Calveet, F.R.S. . 472 



List of Presents 477 



TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET. 



