Xll 
THE REV. WILLIAM BUCKLAND, D. D. F. R.S. 
CANON OP CHRIST CHURCH, AND ItRADRK IN GPOl.OGY AND MINRRAI.DCY 
IN THE UNIVERSITY OF OXFORD. 
ON GEOLOGY AND MINERALOGY. 
THE REV. WILLIAM KIRBY, M.A. F. R. S. 
ON THE HISTORY, HABITS, AND INSTINCTS OF ANIMALS. 
WILLIAM PROUT, M.D. F.R.S. 
CHEMISTRY, METEOROLOGY, AND THE FUNCTION OF 
DIGESTION, CONSIDERED WITH REFERENCE TO 
NATURAL THEOLOGY. 
His Royal Highness the Duke of Sussex, Presi- 
dent of the Royal Society, having desired that no unneces- 
sary delay should take place in the publication of the 
above mentioned treatises, they will appear at short inter- 
vals, as they are ready for publication. 
