PROCEEDINGS 
OF THE 
ROYAL SOCIETY OF EDINBURGH. 
SESSION 1860-61. 
CONTENTS. 
Monday , 3d December 1860. 
PAGE 
Opening Address. Session 1860-61. By his Grace the 
Duke of Argyll, . • • . * • 
Donations to the Library, ...» 
350 
377 
Monday , 17^ December 1860. 
Contributions to the Natural History of Volcanic Pheno- 
mena and Products in Iceland. By W. Lauder Lind- 
say, M.D., F.L.S. Communicated by Professor Bal- 
four, 
On the Pediculi infesting the different Races of Man. By 
Andrew Murray, . 
Donations to the Library, • • 
387 
389 
389 
Monday , 1th January 1861. 
Note on Hydrated Sulphuric Acid. By Dr Lyon Play- 
fair, C.B., . • . ^ 300 
Note respecting Ampere’s Experiment * for showing ifee ^ ^ 
Repulsion of a Rectilinear Electrical Current ort itsfelf. 
By Principal Forbes, LL.D., &c., . / % 301 
T Turn over. 
