298 



SUBJECT INDEX 



with tin. 



1S87: 14 Debray 

 1887: 15 Debray 



with iron. 



1822: 4 Stodart and Faraday 



1S78: 41 Boussingault 

 Alloys, Platinum. 



1845: 15 Weiger 



1878: 19 von Jiiptner 



1882: 28 Spring 



1884: 32 Strouhal and Barus 



