PLATES IN VOL. XV. 



Plate P»S« 



C. — On the Solubility of the Salts in Water 8 



CL — State of the Thermometer, Barometer, and Wind, at Cork, 



for July, August, and September 154 



CII. — Apparatus for the Analysis of organized Substances I9O 



CIII. — Machine for manufacturing Coal Gas, &c. &c 29O 



CIV. — Plan of the Mine Domenico Rosea, at Iglesias 36l 



CV.— Mr. Hanson's Chart of the Weather at Manchester, for I8I9 . . . 42S 



ERRATA IN VOL. XV. 



Page 99, line 14, read n A (f , instead of A ^. 



line S from bottom, read (f + n d ^, instead of n d <f. 



101, line 16, read 6 n« a % instead of Sir" x. 

 line last, read A x', instead of A', 



102, line 20, read tc (log. x + H + ui + &<•. 

 lOS, line 9, read [l ay\ instead of (/ a'. 



