LIST OF ILLUSTRATIONS. 
Plates 1 and 2.—Professor W. A. Tilden and Mr. W. A. Shenstone on the 
Solubility of Salts in Water at High Temperatures. 
Plate 3. —Professor W. N. Hartley on Spectrum Photography in relation to New 
Methods of Quantitative Chemical Analysis. 
Plates 4 to 6.—Professor W. N. Hartley and Mr. W. E. Adeney on the Measure¬ 
ments of the Wave-lengths of Lines of High Refrangibility in the Spectra of 
Elementary Substances. 
Plate 7.—Messrs. W. H. Howell and F. Donaldson on the Heart of the Dog. 
Plates 8 to 10. —Drs. T. L. Brunton and J. T. Cash on Chemical Constitution, 
Physiological Action, and Antagonism. 
Plate 11 (numbered 12 on lithograph).—Professor Owen on Teeth of a Large Extinct 
Genus. 
Plate 12 (numbered 11 on lithograph).—Professor Owen on a Large Extinct Lizard 
from Pleistocene Deposits, New South Wales. 
Plate 13. —Captain W. de W. Abney and Dr. A. Schuster on the Total Solar 
Eclipse of May 17, 1882. 
Plate 14. —Professor Owen on a Large Extinct Monotreme from New South Wales. 
Plates 15 and 16. —Professor W. N. Hartley on Spectrum Photography in relation 
to New Methods of Quantitative Chemical Analysis.—Part II. 
Plate 17.-—Lord Rayleigh and Mrs. H. Sidgwick on the Electro-chemical Equivalent 
of Silver, and on the Absolute Electromotive Force of Clark Cells. 
Plates 18 and 19.— Professor W. Ramsay and Dr. S. Young on the Influence of 
Change of Condition from the Liquid to the Solid State on Vapour-Pressure. 
Plates 20 to 36.— Professors D. Ferrier and G. F. Yeo on the Effects of Lesion of 
Different Regions of the Cerebral Hemispheres. 
Plates 37 to 40. —Mr. F. O. Bower on the Comparative Morphology of the Leaf in 
the Vascular Cryptogams and Gymnosperms. 
Plates 41 and 42.—Mr. IT. B. Dixon on Conditions of Chemical Change in Gases : 
Hydrogen, Carbonic Oxide, and Oxygen. 
