The President and Council of the Royal Society adjudged the 
Royal Medals for the year 1830 as follows : 
A Royal Medal to David Brewster, LL.D., Fellow of the Royal Society, for 
his Communications to the Royal Society on the Polarization, and other Pro- 
perties, of Light. 
A Royal Medal to M. Balard, of Montpellier, for his Discovery of Brome. 
