FOK SOLIDS AND LIQUIDS. 



47 



Name. 



Formula. 



Sp. Gravity. 



Authority. 



Tin dioxide. Artif. cryst. 



Lead hemioxide 



Lead monoxide 



Lead dioxide. 



Minium 



Cerium dioxide. 



Sn 2 . 

 Pb 2 0. 

 Pb 0. 



PbO„ 



Pb 3 4 



Cc0 2 . 



6.70 



9.772 



9.277, 17°.5__. 



9.500 



9.2092 



9.250 



9.361 



9.3G34, 4°.__ 



8.02, cryst 



9.1(399, green- 

 ish yellow. 



9.2089, yellow 



9.8835, brown- 

 ish yellow. 



9.5G05, green- 

 ish gray. 



9.4223, dark 

 green. 



9.3757 



9.29, 15°, yel- 

 low crvst. 



9.12(5,15 °, red 

 cryst. 



9.125, 14°, red 

 cryst. 



9.09, 15°, red 

 pulv. 



8.74, 14°, red, 

 very pure. 



8.902, 16°.5— 



Levy and Bourgeois. 



Bei. G, 531. 

 Playfair and Joule. 



M. C. S. 3, 83. 

 Herapalh. P. M. 64. 



321. 

 Boullay. See Bott- 



ger. 

 Karsten. Schw. J. 



65, 394. 

 Plavfair and Joule. 



M. C. S. 3, 84. 

 Filhol. Ann. (3), 21, 



415. 

 Playfair and Joule. 



J.'C. S. 1, 137. 

 Grailich. J. 11, 186. 



1 



Ditte. C. R. 94, 

 1310. Samples 

 differently pre- 

 pared by boiling 

 Pb (O H) 2 with 

 KO H. 



8.933 



8.756 

 8.897 

 9.045 



8.94 



9.096, 15° 



9.190 



8.62 



5.6059 

 6.00 __ 



6.93 



G.94 



- Geuther. A. C. P. 

 J 219, 60-61. 



Herapath. P. M. 64, 



321. 

 Karsten. Schw. J. 



65, 394. 

 Playfair and Joule. 



M. C. S. 3, 84. 

 Wernicke. J. C. S. 



(2), 9, 306. 

 Muschenbroek. 



Watts' Diet. 

 Herapath. P.M. 64, 



321. 

 Boullay- Ann. (2), 



43, 266. 

 Karsten. Schw. J. 



65, 394. 

 it (i 



nermann. J. P. C. 



92, 113. 

 Nordenskiold. J. 14, 



184. 



