TY - CHAP DB - Science History Institute DP - Science History Institute M2 - Courtesy of Science History Institute. Rights: Public Domain Mark 1.0 TI - Lockyer's Telespectroscope T2 - Spectrum Analysis in its Application to Terrestrial Substances, and the Physical Constitution of the Heavenly Bodies ID - 2j62s602t AU - Schellen, Heinrich CY - London, England DA - 1872/// YR - 1872 AV - VL - AN - UR - https://digital.sciencehistory.org/works/2j62s602t AB - An illustration of a man using Lockyer's telespectroscope. Sir Joseph Norman Lockyer (1836-1920), designed this instrument in order to observe the spectra of the prominences in full sunlight. Lockyer is best known for discovering helium after observing it as a yellow line in the spectrum taken from the sun. KW - Scientific illustration KW - Spectrum, Solar KW - Spectrum analysis KW - Scientific apparatus and instruments KW - Scientific illustration LA - English ER -