Licence: Public Domain Mark
Credit: Index of spectra / by W. Marshall Watts ; with a preface by H.E. Roscoe. Source: Wellcome Collection.
Provider: This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.
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![No. Huggins. Arsenic. Thalen. Kirchhoff. Intensity. 0404 T X D342 T JL 6252 I 6164 6169 DI71 42-9 [DIO7J — 6131 I 44'3 6108 6iio f6lI2l 6IOQ 10 6078 46-8 6020 6021 r 0022 5 I — 5781 — I 57*1 5647 5651 5652' .5650, 10 ^6i6 I .— 5590 6o'i 5558 [5558] 5554 [5556I i - 62*1 5495 5498 '5498} 3 .5496J 5404 I 5304 I 68-3 5324 5532 ^5333 8 5330. I 5 5102 I 5104 5 4983 2 4888 i 4732 I 4551 I 4537 I 4497 %](https://iiif.wellcomecollection.org/image/b21914035_0033.jp2/full/800%2C/0/default.jpg)