Hartley. 
Thhl.Trcbns.1879. Plate 25. 
N° 5. 
Absorption due to an Impurity. 
Volcara.c Ammonia, 
Cd Cd Cd. , J9L _, 
77 IS 23 27. 25 ZC 
This alscrpticn. is not due- to nitrons compounds 
since M’ So ret shows that the- absorption dior 
to nitric act A occurs between/ 12 an d 11 Cd. 
N°6. 
Benzene C £ H e 
Cd, Cd, Cd _ a _ 
12 77 W '23.. 2725 26t 
0 
100 
200 
300 
-TOO 
500 
600 
700 
600 
SOU 
1,000 
1,100 
1,21-0 
1.300 
1,700 
1,500 
1,600 
1.700 
1,600 
1900 
2,000 
2,100 
zpOU 
2.300 
2.700 
2,500 
Ordi.ructus^ihr proportionsoC llcputcL containing / volume, of J3erixene. 
Thickness of layer of Lunutd/^ 0. 73 inch . 
N° 7 
Toluene Methyl-benzene. B.T. Ill C. 
Cd Cd Cd Q<f 
IX 11 19 23 27 25 Z6 
0 
100 
200 
300 
700 
500 
600 
TOO 
800 
900 
1,000 
1,100 
1,200 
1.300 
1.700 
1,500 
10 oc 
1.700 
1,800 
1,900 
ZpOC 
2,100 
2,200 
2.300 
2.700 
ZpOO 
2,600 
2,700 
Z,800 
zpoo 
3,000 
Or<Pruites=tlie. porportzovs of alcohol contcunvuip / volume, of Toluene. 
77 / idkness of icyer of loqiud = 0 '/ '5unfit 
Harrison 8c Sons.Iithi. S: Martins Lane.'W.C. 
