Spectrum analysis : six lectures, delivered in 1868, before the Society of Apothecaries of London / by Henry E. Roscoe ; with appendices, coloured plates, and illustrations. (1869)
Henry Enfield Roscoe · London : Macmillan, 1869. · leaf 246
Spectrum analysis
Wellcome Collection · Public Domain Mark 1.0 (public domain). Free to use for anything.