ON A TABLE OF STANDARD WAVE LENGTHS OF THE SPECTRAL LINES 
139 
TABLE IX. 
TABLE OF PRLMARY STANDARDS. 
I 
First. 
4219.025 
4376.105 
4502.322 
4690.952 
4917.518 
5064.680 
5270.109 
5401.069 
6624.515 
5890.831 
6320.580 
6566.258 
6750.417 
7030.519 
Second. 
4219.024 
4376.104 
4502.317 
4690.950 
4917.529 
5064.681 
5270.112 
5401.667 
5624.509 
5890.830 
6320.579 
6566.257 
6750.408 
7030.514 
Mean. 
4219.025 
4376.105 
4502.320 
4690.951 
4917.519 
5064.680 
5270.110 
5401.668 
5624.512 
5890.830 
6320.580 
6566.258 
6750.412 
Relative 
i 
030.516 
4215.667 
4222.383 
4376.105 
4494.731 
4497.050 
4501.447 
4508.462 
4090.325 
4694.577 
4903.486 
4924.112 
4924.958 
5060.253 
5064.837 
5068.949 
5260.720 
5270.500 
5397.351 
5405.985 
5624.257 
5624.767 
5862.585 
5890.187 
5896.160 
5914.389 
6240.533 
6318.244 
6322.915 
6563.052 
6504.397 
6569.464 
6750.412 
7023.754 
7027.731 
7040.063 
AbSLiIute 
Staudanls- 
4215.065 
4222.381 
4376.103 
4494.729 
4497.048 
450L444 
4508.460 
4690.323 
4001.575 
4903.484 
4024.110 
4924.956 
50G0.250 
5004.834 
5068.946 
5269.717 
5270.497 
5397.250 
5405.984 
5624.254 
5624.764 
5862.582 
5890.184 
5896.157 
5914.38G 
6246.530 
6318.241 
6322.912 
65(33.049 
6564.394 
6509.461 
6750.409 
7023.747 
7027.724 
7040.056 
