

CONTENTS OF VOL. VII.—SIXTH SERIES. Vv 
Page 
Notices respecting New Books :— ¥: 
Jean Perrin’s Traite de Chimie Physique ............ 307 
Dr. Max Planck’s Treatise on Thermodynamics ...... 308 
Prof. W. Ostwald’s Die Schule der Chemie .......... 309 
J. M. Pernter’s Allerlei Methoden, das Wetter zu 
Pprophecdien” .° Lakes & Rey suite oon 4 ns Mech tecatd: «gee 310 
Prof. H. Poincaré’s La Science et l’Hypothése ........ 310 
Proceedings of the Geological Society :-— 
Profs. ©. Ti. Morgan & 8. H. Reynolds on the Igneous 
Rocks associated with the Carboniferous Limestone 
Bees one Beisiob Picgiien tte as. cach. a4 52's vee 3 owt 310 
Mr. A. R. Short on the Rhetic Beds of England . 311 
Mr. & Mrs. Clement Reid on a Paleolithic Floor at Pr ah 
peemecean Coriwall 17 oom ane as se Oe Je reeset ss 312 
Mr. W.S. Boulton on the Igneous Rocks at EBnte Cove, 
Hea Weston-swper-Mare. 1 Sy ei i ee bas se seas 313 
Prof. H. N. Rau on a Deep-Sea Deposit from an Artesian 
Boring at Kilacheri, near Madras ...............- Shs 
Prof. S. H. Reynolds and Mr. A. Vaughan on the Rheetic 
Beds of the South-Wales Direct Line ............ 314 
Intelligence and Miscellaneous Articles :— 
Memes 77 toy te, Onareres’ 230726. ¢ ede cs 315 
Siainary Notices ‘Dr. William Wrancis.).....-...2...0.... 315 
NUMBER XL.—APRIL. 
Prof. D. B. Brace on Double Refraction in Matter moving 
OG Sea Oe 9 ee ee 317 
Mr. 8. Skinner on the Occurrence of Cavitation in Lubrication. 
Beene ONL i ers S ee S SU GAR Ds ae 329 
Prof. W. M°F. Orr on the Radiation from an Alternating 
Speer Piechrie Cumann. Fo. 4) owt de oda e dines 306 
Messrs. Simmance and Abady on the Simmance-Abady 
Stheker” Photometer: -(Plate KX.)e. sie 8.20. d41 
Prof. F. T. Trouton and Mr. E. 8. Andrews on the Viscosity 
ee eM TEED UUBRANCES | 3 120121215 a See aed ged O47 
Prof. J. A. McClelland on the Emanation given off by Radium. 305 
Prof. J. A. McClelland on the Comparison of Capacities in 
Electrical Work ; an Application ot Radioactive Substances. 362 
Prof. R. Threlfall on a New Form of Sensitive Hot-Wire 
nS riers Ate) be APR bs FIO a doe elle oe oil 
Prof. Rk. W. Wood on some New Cases of Interference and 
reractumeane mie eX Ah opie vk eins 5) oda 376 
Messrs. L. Holborn and L. W. Austin on Disintegration of 
the Platinum Metals in Different Guses................ 388 
Dr. W. Watson on a Quartz-Thread Vertical Force Magneto- 
pees, “(mame mera ONE) oe BE 4 ow De 393 
Mr. G. W. Walker on Stresses in a Magneto-static Field .. 399 
Mr. W. Sutherland on the Dielectric Capacity of Atoms.... 402 

