LIST OF ILLUSTRATIONS. 
Plates 1 and 2.—Professor W. Ramsay and Dr. S. Young on Evaporation and 
Dissociation. 
Plates 3 to 7.—Professor W. Ramsay and Dr. S. Young on the Thermal Properties 
of Alcohol. 
Plate 8.—Professor O. Reynolds on the Theory of Lubrication and its Application to 
Mr. B. Tower’s Experiments. 
Plates 9 and 10.—Dr. C. A. Mac Munn on Enterochlorophyll, and Allied Pigments 
Plates 11 and 12.—Dr. C. A. Mac Munn on Myohsematin and the Histohmmatins. 
Plates 13 to 15.—Sir R. Owen on Fossil Remains, including Foot-bones, of Megalania 
prisc-a .—Part IY. 
Plates 16 to 20.—Drs. J. and E, Hopkinson on Dynamo-Electric Machinery. 
