THERMAL CONDUCTIVITIES OF SOME ELECTRICAL INSULATORS. 



461 



Aniline. (Re-distilled, RR 183-183-5 C. ; slight orange colour.) 



Obtained by freezing from below as in previous cases. 

 The freezing-point is given by KICHTER as 8 C. 



. p 



CURRENT in Heaters '991 ampere. C? = '982. kr = -00971 . 



With these results may be compared H. F. WEBER'S result lor the liquid, ' Berliner 

 Ber., 1 1885, p. 809. k= -000408 between 9 C. and 15 C. 



* Current in heaters 1 989 ampere. C* = 3 956. *, . 



0891*. 



