TABLES 233-236. 

 THERMOMETERS. 



TABLE 233. -Gas and Mercury Thermometers. 



233 



If /H, to, Ax>2> 'ie *59 fr, are temperatures measured with the hydrogen, nitrogen, carbonic acid, 

 m t 59 m , and " verre dur " (Tonnelot), respectively, then 



/ H _ t T = [ 0.61859 + 0.004735I./ o.oocoi 1 577-^]* 



/ 002 _ /, = 



4,9 



--0.5554I + 0.0048240./-0.000024807./2]* 

 [ 0.33386 -|- 0.00399IO./ 0.00001 6678.^]* 

 [ 0.67039 + 0.004735I./ 0.00001 1 577./ 2 ]t 

 [ 0.31089 -f-o.0047351./ 0.00001 1 S77.^]t 



* Chappuis ; Trav. et Me"m. du Bur. internal, des Poids et Mes. 6, 1888. 



t Thiesen, Scheel, Sell; Wiss. Abh. d. Phys. Techn. Reichanstalt, 2, 1895 ; Schcel; Wied. Ann. 58, 1896; D. Mech. 

 Ztg. 1897- 



TABLE 234. t H 1 16 (Hydrogen 16 m ). 



TABLE 235. fa-lsa (Hydrogen- 59 in ). 



TABLE 236. (Hydrogen - 16 m ), (Hydrogen -69" 1 ). 



All compiled from Landolt-Bornstein-Meyerhoffer's Physikalisch-chemische Tabellen. 

 SMITHSONIAN TABLES. 



