( 902) 
AWARDS OF THE KEITH, MAKDOUGALL-BRISBANE, NEILL, AND 
GUNNING VICTORIA JUBILEE PRIZES, FROM 1827 TO 1904. 
I. KEITH PRIZE. 
lst BrenniaL Periop, 1827—29.—Dr Brewster, for his papers “on his Discovery of Two New Immis- 
cible Fluids in the Cavities of certain Minerals,” published in 
the Transactions of the Society. 
2np Bienntat Pertop, 1829-31.—Dr Brewster, for his paper “on a New Analysis of Solar 
Light,” published in the Transactions of the Society. 
3rp Brenntat Pertop, 1831—33.—THomas Granam, Esq., for his paper “on the Law of the Diffusion 
of Gases,” published in the Transactions of the Society. 
47H Brenniat Pertop, 1833-—35.—Professor J. D. Forsgs, for his paper “on the Refraction and Polari- 
zation of Heat,” published in the Transactions of the Society. 
57TH Brenniat Psriop, 1835-37.—Joun Scorr Russex1, Esq.,for his Researches “on Hydrodynamics,” 
published in the Transactions of the Society. 
6TH Brenniav Periop, 1837-39.—Mr Joun Suaw, for his experiments “on the Development and 
Growth of the Salmon,” published in the Transactions of the 
Society. 
7rH BienntaL Perron, 1839—41.—Not awarded. 
87H Bienntau Periop, 1841-43.—Professor James Davin Forpes, for his papers “on Glaciers,” 
published in the Proceedings of the Society. 
97H BrennIAL Periop, 1843—45.—Not awarded. 
107TH Bimnntat Periop, 1845—47.—General Sir THomas BrisBane, Bart., for the Makerstoun Observa- 
tions: on Magnetic Phenomena, made at his expense, and 
published in the Transactions of the Society. 
llvxa Brennrat Periop, 1847—49.—Not awarded. 
127H BrenniAL Periop, 1849-51.—Professor Kriuanp, for his papers “on General Differentiation, 
including his more recent Communication on a process of the 
Differential Calculus, and its application to the solution of 
certain Differential Equations,” published in the Transactions 
of the Society. 
1378 BrenniaL Periop, 1851—53.—W. J. Macquorn Ranxinz, Esq., for his series of papers “ on the 
Mechanical Action of Heat,” published in the Transactions 
of the Society. 
14rH Brenntau Periop, }853-55.—Dr Tuomas Anprrson, for his papers “on the Crystalline Con- 
stituents of Opium, and on the Products of the Destructive 
Distillation of Animal Substances,” published in the Trans- 
actions of the Society. 
J5vn8 Brenniat Periop, 1855-57.—Professor Boor, for his Memoir “on the Application of the Theory 
of Probabilities to Questions of the Combination of Testimonies 
and Judgments,” published in the Transactions of the Society. 
