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. Thal6n. Kirchhoff. Intensity. 5838 — — I 5644 — — I 5634 — — I — 5590 — — I 627 5481 5482 5482 4 63*5 — 5452 5452 6 63-9 5443 5443 5442 6 — 5379 — — z 66*9 5368 5368 5368 6 67*1 5360 5363 5363 67-2 5356 5359 5359 2, 67*5 5351 5352 5353 6 67-6 5350 5351 5351 6 67-8 5344 5343 — 67*0 |5342] I5341J —* 5338 — — 4 5329 — — I 5320 — — I 5317 — — I 5313 — — I 5309 — — I 5290 — — I 5285 — — I 5281 — — I. 70*3 5279 5280 5279 6 5274 — — I 70-8 5267 5267 5268 2 70-9 5265 5266 5265 6 — 5254 —— — I — 5252 — I — 5249 — — I 5247 I 72-3 5234 5234 5234 72*5 5228 5230 5230 z 73*3 5213 5212 5211 2 5200](https://iiif.wellcomecollection.org/image/b21914035_0052.jp2/full/800%2C/0/default.jpg)