C * 3 
VII. An Account of some analytical Experiments on a mineral 
Production from Devonshire, consisting principally of Alumine 
and TEater. By Humphry Davy, Esq. F. R. S. Professor of 
Chemistry in the Royal Institution. page 155 
VIII. Experiments on PEootz. By Mr. David Mushet. Com- 
municated by the Right Hon. Sir Joseph Banks, K. B. P. R. S. 
p. 163 
APPENDIX. 
Meteorological Journal kept at the Apartments of the Royal 
Society , by Order of the President and Council 
ERRATA. 
Page 4. line 5 from the bottom, for accipenser, read acipenser» 
11. — 20, for their, read its. 
2(j. — 7, read 6 ounces of water. 
7 6. — last but one, for ,0054, read ,054, 
