CUBICAL EXPANSION TABLES. 



53 



XX. Miscellaneous Oeganic Compounds. 



Name. 



Lead tetrame- 

 thyl. 



Formula. 



(CH 3 ) 4 Pb. 



Coeff. of Expansion. 



.004137. 0-100 . 



Authority. 



Butlerow. J. 16. 476. 



