306 
Wawve-length 
Spark 
Spectrum 
26729 
72:0 
(ii 
70-1 
§9°7 
69°3 
682 
67°5 
66°8 
66°4 
65:1 
63°9 
63°1 
62:7 
61:9 
61:2 
Or or Ot Ot Or Or 
FD Oo Ge Or Sr 
Nb woo tl 
REPORT—1899. 
MoLYBDENUM—vontinued. 
Intensity 
and 
Character 
fetst be tO RS vs St pe pat tet gee J eB RD DO the BO BO 
6 
Nt a ae a a ie a a 
Reduction 
to Vacuum 
rae i 
r 
Oscillation 
Frequency 
in Vacuo 
37401 
14 
27 
41 
46 
52 
68 
77 
209 
