CONTENTS — (continued) . 



February 16, 1871. 



PAGE 



I. 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 Eatteay, M.D. (Edinb.), 



II. On a Eegistering Spectroscope. By William Httggins, LL.D., D.C.L., 



F.E.S 317 



February 23, 1871. 



I. On the Mutual Eelations of the Apex Cardiograph and the Eadial Sphyg- 



mograph Trace. By A. H. Gaebod, of St. J ohn's College, Cambridge . 318 



II. On the Thermo-electric Action of Metals and Liquids. By Geoege Gore, 



Surgeon E.N., H.M.S. 'Bristol ' 



295 



F.E.S, 



324 



List of Presents 



345 



Obituary Notice i — 

 Sie James Claeke 



TAYLOE AND FEANCIS, EED LION COUET, FLEET STREET. 



