of the Spectral lines of the Elements. 203 
had been obtained, I calculated the wave ee for all these 
lines upon both scales. The results of this comparison are 
given in Table V. 
Tas_e, V. 
1 650°68 env : - 
1187 6215 24 650° $50 a 
625 649-77 +011 Ca 
637 647-60 647-47 +0713 
642 646-93 646-51 , +0°42 Ca 
649 645°60 645°1 +0°43 Ca 
658 64460 64403 +0°57 
7569 669 64138 64139 —0-01 Sr 
673 0°60 640" -0-04 Fe 
696 “99 637°37 ~0.38 Zn 
772 623'52 623°38 +0714 Fe 
95 619-60 619-92 —0:32 Fe 
813 617-47 61752 ~0-05 Ca 
818 616-71 616-71 0 Ca 
83) 613 50 613-73 —0°23 Sb 
843 61294 612-78 +0°16 
847 611-75 612-15 ~ Ba 
856 610-80 610° +007 Ca 
939 598-22 598'1 -0°08 Pt 
597-58 -0°53 Ba 
1000 590-07 59002 +-0°05 Na 
589-438 589-42 01 Na 
1031 87 586-05 -0:18 Ca 
585°53 58567 -0-14 
583-95 §84:28 a Au 
057 582-91 582-79 +0°12 Ba 
1177 34 568-56 0-22 He 
1225 56295 563°20 ~0:25 Fe 
236 56196 562:00 “ 
1247 560°75 560°62 40-13 Fe.Ca 
1249 46 560-46 a 
1261 55912 559714 -0°02 Fe 
265 558°70 -0-02 
1276 557-38 55749 -O'11 Fe 
1311 553 55375 40:17 Sr 
1 550-79 550°61 40°18 
72 54633 39 Fe 
1391 593 §45°53 40°45 Fe 
1400 54494 544-64 +030 Fe 
1439 541-33 541°30 Cr 
1467 538:77 538-90 =0:13 Fe 
1481 537-80 537°67 +017 Fe 
1491 536°62 536-79 =017 Co 
15015 535-61 535°86 0°25 Co 
35 OB 535°45 ~0 20 Ca 
1582 528-77 28°77 0-00 
1599°5 52742 52737 +0°05 Fe.Ca 
1617 526-00 525-96 +0-04 Sr 
1642 87 §23°94 Co 
1651 §23°29 523-22 +0-07 Sr 
1656 523-08 522-83 +025 Sr 
1659 522°60 +0714 Sr 
52163 521°73 -0-10 Co 
1677 §21°31 52118 +0°12 Cr 
519-25 519°24 +001 
1728 51756 51726 +0°30 Fe 
1843 U7 508°83 Cd 
1 504-65 50439 26 
1940°5 50225 501°86 -0°39 Fe 
496-11 496°05 +0°06 Fe 
2075 493-78 493-67 +011 Ba 
