E vi 3 
VIII. Account of the Discovery of Silver in Herland Copper 
Mine. By the Rev. Malachy Hitchins. Communicated by the 
Right Hon. Sir Joseph Banks, Bart. K.B. P. R. S. page 159 
IX. Account of an Elephant’s Tusk , in which the Iron Head of 
a Spear was found imbedded. By Mr. Charles Combe. In 
a Letter to the Right Hon. Sir Joseph Banks, Bart. K. B. 
P. R. S. p. i 6 5 
X. Description of the Arseniates of Copper , and of Iron, from 
the County of Cornwall. By the Count de Bournon. Com- 
municated by the Right Hon. Sir Joseph Banks, Bart. K. B. 
P. R. S. p. 1% 
XL Analysis of the Arseniates of Copper , and of Iron, described in 
the preceding Paper ; likewise an Analysis of the red octaedral 
Copper Ore of Cornwall ; with Remarks on some particular 
Modes of Analysis. By Richard Chenevix, Esq. M. R. I. A. 
Communicated by the Right Hon. Sir Joseph Banks, Bart. 
K.B. P.R.S \ p. 193 
APPENDIX. 
Meteorological Journal kept at the Apartments of the Royal 
Society, by Order of the President and Council. 
