IV 
PAGE 
Note on a Pictisli Inscription in the Churchyard of St 
Vigeans. By Professor Simpson, . . 113 
On some Kinematical and Dynamical Theorems. By 
Professor W. Thomson, . . . .113 
Note on a Quaternion Transformation. By Professor 
Tait, . . . . . ^ . 115 
Donations to the Library, . . . . 119 
Monday j 2Qth April 1863. 
On the Conservation of Energy. By Professor Tait, , 121 
On Fagnani’s Theorem. By H. F. Talbot, LL.D., . 126 
On the Theory of Parallel Lines. By H. F. Talbot, 
LL.D., ; . . . . 126 
Address to ITis Boyal Highness the Prince of Wales, . 126 
Donations to the Library, . . . . 127 
