108 



Notice of some Recent 



[Feb. 



V. CHEMISTRY. 



Table of the specific heat of bodies. 

 Avogadro has recently made experiments upon this interesting 

 subject. The following table contains the results of these trials, 

 with the numbers affixed by other experimenters. # 



Carbon .... 

 Protoxide of lead . 

 Red oxide of mercury 

 Protoxide of tin . . 

 Deutoxide of copper 

 Oxide of zinc . • 



Anhydrous lime . • 



Peroxide of iron. . 



Red oxide of lead . . 

 White oxide of arsenic 



Alumina, anhydrous . 

 Deutoxide of tin . . . 

 Peroxide of manganese 

 Quartz ...... 



Sulphuret of iron . . . 

 Sulphuret of lead . . . 



Cinnabar 



Yellow sulphuret of arsenic 

 Chloride of sodium . . . 

 Chloride of potassium . . 

 Chloride of lime .... 

 Deutochloride of mercury . 



Protochloride 



Red oxide of iron (hydrous) 

 Alumina (hydrous) . . . 

 Lime (hydrous) .... 

 Potash (hydrous) . . . 



Carbonate of lime . . . 



Carbonate of potash (anhydrous) . . 

 Carbonate of soda (anhydrous) . . . 

 Sulphate of lime (anhydrous) . . . 



Sulphate of potash 



Sulphate of soda (anhydrous) . . . 

 Sulphated protoxide of iron (anhydrous) 

 Sulphate of copper (anhydrous) . . . 

 Sulphate of zinc (anhydrous) . . . 



Nitrate of potash 



Nitrate of soda 



Sulphate of lime (hydrous) .... 



Avoprado 



0-257 

 0-050 

 0-050 

 0-094 

 0-146 

 0-141 



0-179 



0-213 



0*072 

 0-141 



0-200 

 0-111 

 0-191 

 0-179 

 0-135 

 0-046 

 0-048 

 0-105 

 0-221 

 0-184 

 0-194 

 0-069 

 0-041 

 0-188 

 0-420 

 0-300 

 0-358 



0-203 



0-237 

 0-306 

 0-190 

 0-169 

 0-263 

 0-145 

 0-180 

 0-213 

 0-269 

 0-240 

 0-302 



0*25 Crawford 



0'049 Gadolin 



0*50l Lavoisier and Laplace 



0*096 Crawford 



0*227 Crawford 



0-137 Do. 

 S 0-223 Crawfoid 

 £ 0*21 7 Lav. and Laplace 



0-167 Gadolin 

 r 0*068 Crawford and Kirwan 

 y 0-059 Gadolin 

 C 0-062 Lavoisier and Laplace 



0-185 Gadolin 



0-096 Crawford 



0-195 Crawford (agate) 



0-226 



S 0-256 Crawford 

 * 0-207 Gadolin 



Ann. de Chim. \v. 92. 



