Photographed Spectra: 136 Photographs of Metallic, Gaseous, and Other Spectra Printed by the Permanent Autotype Process, with Introd., Description of Plates and Index, and with an Extra Plate of the Solar Spectrum (showing Bright Lines) Compared with the Air Spectrum |
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air lines Aluminium Antimony Arc moderate Arc short arc spectrum Arc.-Piece of metal Arc.-Powder metal Aurora Band Spectrum Bismuth Boisbaudran gives PLATE bright band bright lines bulbs capillary carbon cup carbon lines carbonic acid Chlorure coal gas compared condenser copper current reversed enlarged Erbium exposure faint lines FOURTH SPECTRUM Grove cells hydrogen line hydrogen spectrum inches Indium Lecoq de Boisbaudran Line and Band line spectrum lines or bands Magnesium magnet metal in carbon metal in clips metal lines near-G nitrogen obtained oxygen photograph PLATE XXVI platinum point lines principal lines prism QUARTZ red end reversed at half Ruthenium scale SECOND PRINT SECOND SPECTRUM seen Selenium set of lines sharp lines slit solar spectrum spark in air Spark in Coal spark spectra spec spectroscope Spectrum of Oxygen Tellurium Thalén Thallium THIRD PRINT THIRD SPECTRUM tint Titanium trum violet end violet pole Watts gives Yttrium zinc Zirconium