FOR SOLIDS AND LIQUIDS. 



77 



Name. 



Formula. 



Sp. Gravity. 



Authority. 



Sodium sulphate 



Potassium sulphate 



" Cryst.—. 

 " After fu- 

 sion. 



Na a S<Y 



Na 2 S 4 . 10 H 2 0_. 



2.681, 20°.7— 



2.677 ) 170 j 

 2.687 ) U \ 



2.6G180, crvst. 



at 40°. 

 2.GG372, cryst. 



at 110° 

 2.104,, at the 

 melting p't. 

 1.4457 _' 



1.350 



1.4G9, m. of 2_ 



1.520 



K 2 S0 4 . 



1.4G5 



1.471 



1.4608 1 



1.4595 / 



1.455, 26°.5__. 



1.485, 19°_.\ 

 1.492, 20°_.j 



2.G36 



2.4073 



2.880 



2.6232 



2.400 



2.662 



2.640 



2.65606, 4° 



2.G25 



2.G44 



2.6441 

 2.657 J 



2.676 _. 



2.65S 



2.658 



2.572 

 2.645 



2.648 



Favre and Valson. 



C. R. 77, 579. 

 Pi'ttersson. U. N. 



A. 1874. 

 1 



J-Nicol. P. M. (5), 

 15, 94. 



Braun. J. C. S. (2), 



13, 31. 

 Hassenfratz. Ann. 



28, 3. 

 Thomson. Ann. 



Phil. (2), 10, 435. 

 Playfair and Joule. 



M. C. S. 2, 401. 

 Filhol. Ann. (3), 



21, 415. 

 Schifif. 



Buignct. J. 14, 15. 

 Stol'ba. J. P. C. 97, 



503. 

 Favre and Valson. 



C. R. 77, 579. 

 Pettersson. U. N. 



A. 1874. 

 Wattson. 

 Hassenfratz. Ann. 



28, 3. 

 Thomson. Ann. 



Phil. (2), 10, 435. 

 Karsten. Sehw. J. 



65, 394. 

 Jacquelain. A. C. P. 



32, 234. 

 Kopp. A. C. P. 



36, 1. 

 Playfair and Joule. 



M. C. S. 2, 401. 

 Playfair and Joule. 



J. C. S. 1,132. 

 Filhol. Ann. (3), 21, 



415. 



Penny. J. 8, 333. 



Holker. P. M. (3), 

 27, 213. 



Schiff. A. C. P. 107, 

 64. 



Schroder. P. A. 106, 

 226. 



Buignet. J. 14, 15. 



Stolba. J. P. C. 97, 

 503. 



Topsoe and Christ- 

 iansen. 



