C iv 3 
XIX, On the manufacture of the sulphate of magnesia at Monte 
della Guardia , near Genoa. By H. Holland, M. D. F.R.S . 
294 
XX. On the formation of fat in the intestine of the tadpole , and 
on the use of the yelk in the formation of the embryo in the egg. 
By Sir Everard Home, Bart. V.P.R.S. - 301 
XXL On the structure of the crystalline lens in fishes and qua- 
drupeds, as ascertained by its action on polarised light. By 
David Brewster, LL.D. F.R.S . Bond, and Edin. In a 
Letter addressed to the Right Hon. Sir Joseph Banks, Bart. 
G.C.B.P.R.S. - - - 3 11 
XXII. Some farther account of the fossil remains of an animal , 
of which a description was given to the Society in 1814. By 
Sir Everard Home, Bart . V.P. R. S. - 318 
XXIII. Farther observations on the feet of animals whose pro- 
gressive motion can be carried on against gravity. By Sir 
Everard Home, Bart. V. P. R.S. - - 322 
XXIV. A new demonstration of the binomial theorem. By 
Thomas Knight, Esq. Communicated by W. H. Wollaston, 
M. D. Sec. R.S. - - - 33 1 
XXV. On the fluents of irrational functions. By Edward 
Ffrench Bromhead, Esq. M. A. Communicated by J. F. 
W. Herschel, Esq. F. R.S. - - 335 
