268 G. CARR ROBINSON AND W. L. GOODWIN ON 
Examination of Fraction 290°-295". 
Analysis of chloroplatinate— 
I. 0°198 grms. salt gave 
0051 ~=,,_ platinum = 25°76 per cent. platinum. 
II. 0164 ,, salt gave 
0°04225 ,, platinum = 25°77 ” 
IIT. 0°31175 ,, salt gave 
0082 ~=—s,,_~—s platinum = 26°30 $ ' 
IV. 0:2895 ,, _ salt gave 
040085 ,, CO, = O00 G carbon. 
0°122 Dy ee = 449 5 hydrogen. 
V. 0:52525 ,, salt gave 
OF 2670 5, CO; Seen) , carbon 
VZ208 ye ada = 437 » hydrogen. 
VI. 044725 ,, salt gave 
062270, ,,_. CO; =e »  earbon. 
OLISTS, 5-49 HO = Aran » hydrogen. 
These results agree with the percentage composition of chloroplatinate of 
first new base C,,.H,;N, the formula for which 2C,,H,,NHCI, PtCl,, requires— 
Found, ; 
oe 
Calculated. I. Il. III. IV. Vv. VI. 
Carbon, . >» 319 37°76 37°70 37°75 
Hydrogen, . 3°72 4:49 4:37 431 sae ote 
Platinum, . 26:12 << 2 as 25°76 25°77 26°30 
Examination of Fraction 305°-310°. 
Analysis of chloroplatinate— 
I. 0:216 grms. salt gave 
0-054 ,, platinum = 25°00 per cent. platinum. 
II. 0:2165 ,, salt gave 
0:054 , platinum = 24:94 
» ” 
Examination of Fraction 310°-315°. 
Analysis of chloroplatinate— 
I. 0:277 grms, salt gave 
0:07  ,, platinum = 25:27 per cent. platinum. 
II. 0301 ,, salt gave MI 
0076 ,, platinum = 25:25 
” ? 
