356 M. C. Lea on Numerical Relations existing 
Beciemelas cedars ier a eR 
Yen ~ 
o © Poy ss 
ra fea) en} oe 
pene © = Cot 
II I] II ll fh 
g 
g a. 
2 a & 
ve 3 
faa] 1o) A 
80 
35°5 
— 
— 
— 
—_— 
. «Chlorine 
eeese ee ad Si sh vies es ba erOnuInE 
208 
120°3 
97-99 
—os 
— 
— 
— 
— 
ee 
os 
— 
— 
— 
eeeeee 
. 
ce ghee @ Cea va « on ONINe 
imony 
Ld 
wens Leu eco. (nes ae = 127 
een eene 
10 eee eneeeereoneeeeeereeee Ss AS UA Sa P| 
68, Vanadium pon sus 68°6 eeereeeee 
60, Uranium 
52, Ruthenium = 52°2 
208, Bismuth 
76, Arsenic _ 
120, Ant 
96, Osmium 
ifferences 
So 2. © ©... 2. ee 
D 
It has not been usual to classify vanadium, osmium 
nium with the arsenic series, but Schafarik in a "per 
vanadium compounds,* and Hallwachs and Schafarik 
should be removed from the molybdenum grou in which ¥ ; 
heretofore been classe assed, and be transferred to the arsem! pre , 
an opinion which they hip by arguments 10 f meg . the 
fact that the specific volume as well of vanadic acid a8 
& ext. in 0 
ee ot the Acad. of Sciences of Vienna, Bd. xxxiii, 
+ Same vol. of Sitzungsbericht, ext. in Chemisches Centralblatt, 1850, 
