OF METALS OF THE PLATINUM GROUP. 
G31 
D 
Au DO&-3 
Pt 04 2 
The re-arrangement in this instance (B) is less than in the case of (A). 
I re-melted this metal, and again made analyses, with a view to determining the 
amount of the gold at the points indicated on one of the hemispheres obtained (BB) 
and these results go very far to confirm those immediately preceding. 
BB. Gold.. 900 parts. 
Platinum.100 ,, 
Parts of gold in 1000 :— 
Outside. 
Intermediate. 
Centre. 
904 
895 
886-1 
906-5 
895-3 
907-5 
896 
903-5 
905 
906- 6 
907- 7 
Average . 905-8 
895-6 
Maximum difference in the gold between centre and mean of outside, 19’7 per thousand. 
BB 
Au 905 
