Paee 



Note of the Radius of Curvature of a Cutting Edge. By A. Mallock.... 164 

 On the Determination of the Wave-length of Electric Radiation by 

 Diffraction Grating. By Jagadis Chunder Bose, M.A. (Cantab.), 

 D.Sc. (Loiid.), Professor of Physical Science, Presidency College, 

 Calcutta 167 



The Effects of a strong Magnetic Field upon Electric Discharges in 

 Vacuo. By A. A. C. Swinton 179 



The Hysteresis of Iron and Steel in a Rotating Magnetic Field. By 

 Francis G. Baily, M.A 182 



A Magnetic Detector of Electrical Waves and some of its Applications. 

 By E. Rutherford, M.A., 1851 Exhibition Science Scholar, New 

 Zealand University, Trinity College, Cambridge 184 



Magnetisation of Liquids. By John S. Townsend, M.A. (Dub.) 186 



On Fertilisation, and the Segmentation of the Spore in Fucus. By 

 J. Bretland Farmer, M.A., Professor of Botany at the Royal College 

 of Science, and J. LI. Williams, Marshall Scholar at the Royal College 

 of Science, London 188 



On certain Changes observed in the Dimensions of Parts of the Carapace 

 of Carcinus mcenas. By Herbert Thompson 195 



Phenomena resulting from Interruption of Afferent and Efferent Tracts 

 of the Cerebellum. By J. S. Risien Russell, M.D., M.R.C.P., 

 Research Scholar to the British Medical Association, Assistant 

 Physician to the Metropolitan Hospital, and Pathologist to the 

 National Hospital for the Paralysed and Epileptic, Queen's Square.... 199 



The Menstruation and Ovulation of Macacus rhesus. By Walter 

 Heape, M.A., Trinity College, Cambridge 202 



No. 362. 



The Homogeneity of Helium and of Argon. By William Ramsay, 

 Ph.D., F.R.S., and J. Norman Collie, Ph.D., F.R.S 206 



On the Spectrum of Cyanogen as produced and modified by Spark 

 Discharges. By W. N. Hartley, F.R.S., Royal College of Science, 

 Dublin 216 



Variation in Portunus depurator. By Ernest Warren, B.Sc., Demon- 

 strator of Zoology at University College, London 221 



Investigations into the Segments! Representation of Movement in the 

 Lumbar Region of the Mammalian Spinal Cord. By William Page 

 May, M.D., B.Sc., M.R.C.P., Fellow of University College, London 244 



Preliminary Statement on the Development of Sporangia upon Fern 

 ProthalH. By William H. Lang, M.B., B.Sc., Lecturer in Botany, 

 Queen Margaret College, and Robert Donaldson Scholar, Glasgow 

 University 25 



No. 363. 



Meeting of November 19, 1896, with List of Papers read 260 



The Reproduction and Metamorphosis of the Common Eel (Anguilla 



vulgaris). By G. B. Grassi, Professor in Rome 



Total Eclipse of the Sun, 1896.- The Novaya Zemlya Observations. 



By Sir George Baden-Powell, K.C.M.G., M.P 271 



