[ xiii ] 
CONTENTS. 
(A) 
VOL. 189. 
I. A Magnetic Detector of Electrical Waves and some of its Applications. By E. 
Rutherford, M.A., 1851 Exhibition Science Scholar, New Zealand Univer¬ 
sity, Trinity College, Cambridge. Communicated by Professor J. J, Thomson, 
F.R.S. .page 1 
II. Complete Freezing-Point Curves of Binary Alloys containing Silver or Copper 
together with another Meted. By C. T. Heycock, F.R.S., and F. H. Neville. 
[F^'om the Laboratory of Sidney Sussex College, Cambridge) . . . . 25 
III. On the Relations between the Viscosity [Internal Friction) of Liquids and their 
Chemical Nature. — Part II. By T. E. Thorpe, LL.D., F.R.S., and J. W. 
Rodger, Assoc. R.C.S. With an Aqypendix on the Preparation of Ethers. 
By R. E. Barnett, B.Sc., Assoc. R.C.S. . 71 
IV. On the Capacity and Residual Charge of Dielectrics as Affected by Temperature 
and Time. By J. Hopkinson, F.R.S., and E. Wilson .109 
Y. Impact with a Liquid Surface, Studied by the Aid of Instantaneous Photography. 
By A. M. Worthington, M.A., F.R.S., Professor of Physics, Royal Naval 
Engineering College, Devonport, and R. S. Cole, M.A .137 
MDCCCXOVII.—A. C 
