CONTENTS. 
XIII. Description of a thermometrical barometer for measuring 
altitudes. By the Rev. Francis John Hyde Wollaston, B. D. 
F. R.S. - - _ _ - 183 
XIV. Observations on the Analogy which subsists between the 
Calculus of Functions and other branches of Analysis. By 
Charles Babbage, Esq. M. A. F. R. S. - 197 
XV. Of the construction of Logarithmic Tables. By Thomas 
Knight, Esq. Communicated by Taylor Combe, Esq. Sec.R. S. 
217 
XVI. Two general propositions in the method of differences. By 
Thomas Knight, Esq. Communicated by Taylor Combe, 
Esq. Sec. R. S. - - - - 234, 
XVII. Note respecting the demonstration of the binomial theorem 
inserted in the last volume of the Philosophical Transactions . 
By Thomas Knight, Esq. Communicated by Taylor Combe, 
Esq. Sec. R. S. - - - 245 
XVIII. On the passage of the ovum from the ovarium to the 
uterus in women. By Sir Everard Home, Bart. V. P. R. S. 
252 
XIX. Some farther observations on the use of Colchicum Autum - 
nale in Gout. By Sir Everard Home, Bart. V. P. R. S. 
262 
XX. Upon the extent of the expansion and contraction of timber 
in different directions relative to the position of the medulla of 
the tree. By Thomas Andrew Knight, Esq. F. R. S. In a 
Letter addressed to the Right Hon. Sir Joseph Banks, Bart. 
G. C. B. P.R.S. - - - - 2 6g 
