CONTE 
NTS 
O F 
VOL. LXXXI. Part II. 
VIII. r\N the Rate of Travelling, as performed by Camels', and 
U its Application, as a Scale, to the Purpofes of Geogra- 
phy. By James Rennell, Efq. F. R. S. Page 129 
IX. On Infinite Series. By Edward Waring, M. D. F. R. S. Luca- 
fian Prqfejfor of Mathematics in the Univerfity of Cambridge. 
P- I46 
X. An Account of fotne Appearances attending the Converjion of 
cajl into malleable Iron . In a Letter from Thomas Beddoe9, 
M. D. to Sir Jofeph Banks, Bart . P. R* S. P* 1 73 
XI. On the Decompofition of Fixed Air. By Smithfon Ten- 
nant, Efq. F. R. S. _ P’ l8z 
XII. A Meteorological Journal, principally relating to Atmo- 
Jpheric Ele&ricity ; kept at Knightfbridge, from the gth of 
May, 1789, to the %tb of May, 1790. By Mr. John Read; 
communicated by R. H. A. Bennet, Efq. F. R. S. p. 185 
XIII. Farther Experiments relating to the Decompofition of 
dephlogifticated and inflammable Air . By Jofeph Prieftley, 
LL.D.F.R.S. P - 2I 3 
XIV. Expe- 
