Xll 
THE REV. WILLIAM BUCKLAND, D. D. F. R. S, 
tANON OK CHRIST CHURCH, AND READER IN GEOLOCiY AND MIMJRALOGY 
IN THE UNIVERSITY Ol' OXFORIJ. 
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. 
