A Positive Ray Spectrograph in The London, Edinburgh and Dublin Philosophical Magazine and Journal of Science, Vol. XXXVIII. Sixth Series. July-December 1919, pp. 707-714
London: Taylor & Francis, 1919. 1st Edition. HANDSOMELY BOUND FIRST EDITION OF FRANCIS ASTON’S INVENTION OF THE MASS SPECTOGRAPH, AN INSTRUMENT USED OBTAIN & RECORD THE SPECTRAL CONTENT OF LIGHT. Aston was awarded the 1922 Nobel Prize in Chemistry “"for his discovery, by means if his mass spectrograph, of isotopes..... More