1 



302 



SUBJECT INDEX 



(and palla- 



63. PIGMENT for porcelain paints 

 ing. 

 Platinum. 



Electro-plating with platinum. 



1862: 16 Becquerel and Bec- 

 querel 



1886: 22 Thorns 



1887: 35 Bright Plating Co. 



1888: 42 Thompson 



1890: 43 Wahl 

 Iridium. 



1887: 33 Dudley 



1893: 39 Dudley 



Deposition on Glass: platinum. 

 1828: 18 Erdmann 

 1828: 22 Schweigger 

 1829: 24 Dobereiner 

 1853: 7 Bottger 

 1859: 22 Dullo 



64 



