CONTENTS (continued). 



February 27, 1873. 

 On Leaf- Arrangement. By Htjbeet Airy, M.A., M.D. 



PAGE 



. 176 



List of Presents 180 



On the Combined Action of Heat and Pressure upon the Paraffins. By T. E. 

 Thoepe and John Young, of the Andersonian University, Glasgow . . 184 



Obituary Notices : — 



William John Macqttoen Eankine i 



CATALOGUE OF SCIENTIFIC PAPEKS. 

 Tol. TL, completing the Work, is published. 

 Tols. I.-YI. are always on sale. 



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