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Aug. 1922]
Colorimetry Report 1920-21
545


Table 3
Spectral Chroma Scale

No. λmμ dλ No. λmμ dλ No. λmμ dλ
1 700.0 . . . 44 576.5 1.4 87 490.4 1.1
2 678.0 22.0 45 75.2 1.3 88 89.4 1.0
3 65.0 13.0 46 73.7 1.5 89 88.2 1.2
4 59.0 6.0 47 71.7 2.0 90 87.0 1.2
5 54.0 5.0 48 70.1 1.8 91 85.8 1.2
6 49.5 4.5 49 68.4 1.7 92 84.5 1.3
7 46.0 3.5 50 66.6 1.8 93 83.2 1.3
8 42.8 3.2 51 64.8 1.8 94 81.7 1.5
9 40.2 2.6 52 63.0 1.8 95 80.0 1.7
10 37.8 2.4 53 61.1 1.9 96 78.2 1.8
11 35.5 2.3 54 58.6 2.5 97 76.5 1.7
12 33.1 2.4 55 57.0 2.6 98 75.0 1.5
13 30.0 3.1 56 54.4 2.6 99 72.9 2.1
14 26.5 3.5 57 51.8 1.6 100 70.5 2.4
15 23.0 3.5 58 49.1 2.7 101 68.2 2.3
16 20.0 3.0 59 46.1 3.0 102 65.8 2.4
17 17.3 2.7 60 43.0 3.1 103 63.6 2.2
18 14.9 2.4 61 .8 3.2 104 61.2 2.4
19 12.5 2.4 62 36.5 3.4 105 58.7 2.5
20 10.2 2.3 63 33.2 3.3 106 56.5 2.2
21 08.0 2.2 64 30.1 3.1 107 54.4 2.3
22 06.0 2.0 65 27.1 3.0 108 52.1 2.3
23 04.1 1.9 66 24.2 2.9 109 50.0 2.1
24 02.5 1.8 67 21.4 2.8 110 48.0 2.0
25 600.6 16 68 19.1 2.3 111 46.0 2.0
26 599.0 1.6 70 16.8 2.3 112 44.2 1.8
27 97.4 1.6 70 14.6 2.2 113 42.5 1.7
28 95.9 1.5 71 12.6 2.0 114 40.8 1.7
29 94.5 1.4 72 10.6 2.0 115 39.0 1.8
30 93.1 1.4 73 08.0 1.6 116 37.2 1.8
31 91.8 1.3 74 07.0 1.0 117 35.3 1.9
32 90.5 1.3 75 05.4 1.6 118 33.3 2.0
33 89.5 1.0 76 04.0 1.4 119 31.3 2.0
34 88.5 1.0 77 02.6 1.4 120 29.3 2.1
35 87.5 1.0 78 01.3 1.3 121 27.0 2.2
36 86.4 1.1 79 500.0 1.3 122 24.8 3.2
37 85.3 1.1 80 498.7 1.3 123 22.3. 2.3
38 84.0 1.3 81 97.4 1.3 124 19.7 2.8
39 82.7 1.3 82 96.1 1.3 125 16.7 3.0
40 81.5 1.2 83 94.8 1.3 126 13.8 2.9
41 80.3 1.2 84 93.7 1.1 127 10.4 3.4
42 79.1 1.2 85 92.6 1.1 128 405.8 4.6
43 77.9 1.2 86 91.5 1.1 . . . . . . . . .