xviii CONTENTS. 



TABLE I. 



The Quantity of Metal in a Reguline State af- 

 forded by IQO Grains, &c. 398 



TABLE II. 



Of the Weight and Colour of Metallic and 

 Earthy Precipitates, &c. 399 



T.A B L E III. 



Of the Proportion of Ingredients in Earths and 

 Stones 403 



CORRECTIONS. 



P. Line 



12. 14. Dele they 

 16. 10. Dele and 



34. for Species III. read Species IV. and correct the 



numerals of the other Species, as far as p. 46, 



where for Species XI. read Species XII. 



36. i. read if Iron be precipitated from the fparry acid 



by lime water, the precipitate will be white, &c, 



36. 21. read commonly cubic, fometimes octagonal, or 



polygonal. 

 _! 6. for proceeds the Ihiftus, read proceeds from the 



ftu'ittis. 



75. 21. for 60 of, read 60 per cent of, 

 j 1 8. 6. for parallelipedal, read parallelopipedal. 

 1 20. 18. for paralleiipeds, read parallelepipeds. 

 147. 4. for rneln/u read carnelian. 

 153. 14. for Metallic ftone, read Metallic rock 

 200. 9. /wfelentine, nWfelenite. 

 384. 20. for 1000, read IOCOQ. 



ADDITIONS. 



114. 3. Mr. Greville polieflcs an agate, fpeckled with 

 yellow pyrites, which is c^'l^u an Avanturine. 



139. 17. Mr. Dolomieu has lately discovered at Strombolly 

 another fort of pumice, which feems to be a 

 ferruginous granite altered by fire. 



ELEMENTS 



