[ Ui ] 
CONTENTS. 
(A) 
VOL. 214. 
List of Illustrations .page v 
Errata. vi 
Advertisement. vii 
I. The Preparation of Eye-preserving Glass for Spectacles. By Sir William 
Ceookes, O.M., F.R.S. . page 1 
II. Absolute Measurements of a Resistance by a Method based on that of Lorenz. 
By F. E. Smith, A.R.C.Sc. (From the National Physical Laboratory.) 
Communicated by K. T. Glazebrook, M.A., F.R.S. . .27 
III. The Influence of Molecular Constitution and Temperature on Magnetic 
Susceptibility. By A. E. Oxley, B.A., M.Sc., Coutts Trotter Student, 
Trinity College , Cambridge. Communicated' by Prof. Sir J. J. Thomson, 
O.M. , F.R.S. . 109 
IV. A Determination of the Electromotive Force of the Weston Normal Cell in 
Semi-absolute Volts. By A. Norman Shaw, M.Sc., 1851 Exhibitioner, and 
King Research Fellow, McGill University, Montreal. With a Preface by 
Prof. H. L. Callendar, F.R.S. Communicated by Prof. H. L. Callendar, 
F.R.S. .. l . 147 
V. Similarity of Motion in Relation to the Surface Friction of Fluids. By 
T. E. Stanton and J. E. Pannell. Communicated by Dr. R, T. Glazebrook, 
F.R.S. (From the National Physical Laboratory) . 199 
a 2 
