Kirchhoff, G Researches on the Solar Spectrum and the Spectra of the Chemical Elements translated eith the authors sanction from the Transactions of the Berlin Academy for 1861 - 1st - London Macmillan 1862 - 36 pgs, 25 cms, Plates. B Subjects--Topical Terms: Light & Paraphotic Phenomena Dewey Class. No.: 535.84 Kir/Res