Till 



No. 271. 



Page 



On the Eelation of the Diurnal Barometric Maxima to certain Conditions 

 of Temperature, Cloud, and Eainfall. By Henry F. Blanford, F.B.S. 410 



Croonian Lecture. — On the Origin and the Causation of Vital Move- 

 ment (Ueber die Enstehung der vitalen Bewegung). By Dr. "W. Kiihne, 

 Professor of Physiology in the University of Heidelberg 427 



Contributions to the Chemistry of Chlorophyll. No. III. By Edward 

 Schunck, F.B.S 448 



No. 272. 



Index Number. 



A new Method of determining the Number of Micro-organisms in Air. 

 By Thomas Carnelley, D.Sc, Professor of Chemistry, and Thos. 



Wilson, University College, Dundee 455 



Obituary Notices : — 



Charles Bobert Darwin t i 



Thomas Blizard Curling xxv 



Philip Henry Gosse xxvii 



Index xxix 



