VI 



No. 126.— February 2, 1871. P age 

 On Linear Differential Equations.— No. IV. By W. H. L. Kussell, F.R.S. 281 



Measurements of Specific Inductive Capacity of Dielectrics, in the Physical 

 Laboratory of the University of Glasgow. By John C. Gibson, M.A., 

 and Thomas Barclay, M.A 285 



On the Uniform Flow of a Liquid. By Henry Moseley, M.A., D.C.L., 

 Canon of Bristol, F.R.S., and Corresponding Member of the Institute of 

 France 286 



February 9, 1871. 



On the Effect of Exercise upon the Bodily Temperature. By T. Clifford 

 Allbutt, M.A., M.D. Cantab., F.L.S., Member of the Alpine Club, &c. . . 289 



Observations of the Eclipse at Oxford, December 22, 1870. By John 

 Phillips, M.A., D.C.L., F.R.S., Professor of Geology in the University 

 of Oxford ' 290 



On the Problem of the In- and Circumscribed Triangle. By Prof. A. Caylev, 

 F.R.S . ..,.292 



On the Unequal Distribution of Weight and Support in Ships, and its 

 Effects in Still Water, in Waves, and in Exceptional Positions on Shore. 

 By E. J. Reed, C.B., Vice-President of the Institution of Naval Archi- 

 tects 292 



February 16, 1871. 



On some of the more important Physiological Changes induced in the 

 Human Economy by change of Climate, as from Temperate to Tropical, 

 and the reverse (concluded). By Alexander Rattray, M.D. (Edinb.), 

 Surgeon R.N., H.M.S. ' Bristol' 295 



On a Registering Spectroscope. By William Huggins, LL.D., D.C.L., 

 F.R.S 317 



February 23, 1871. 



On the Mutual Relations of the Apex Cardiograph and the Radial Sphyg- 

 mograph Trace. By A. H. Garrod, of St. John's College, Cambridge . . 318 



On the Thermo-electric Action of Metals and Liquids. By George Gore. 

 F.R.S 324 



List of Presents 345 



No. 127. — March 2, 1871. 



Further Experiments on the effect of Diet and Exercise on the Elimination 

 of Nitrogen. By E. A. Parkes, M.D., F.R.S 349 



Magnetic Observations made during a Voyage to the North of Europe and 

 the Coasts of the Arctic Sea in the Summer of 1870. By Capt. Ivan 

 Belavenetz, I.R.N., Director of the Imperial Magnetic Observatory, 

 Cronstadt. In a Letter to Archibald Smith, M.A., LL.D., F.R.S 361 



March 9, 1871. 



Results of Seven Years' Observations of the Dip and Horizontal Force at 

 Stonyhurst College Observatory, from April 1863 to March 1870j By 

 the Rev. S. J. Perry 368 



