RUTHERFORD, Ernest (1871-1937). Collision of Alpha Particles with Light Atoms. I: Hydrogen; II: Velocity of the hydrogen atom; III: Nitrogen and oxygen atoms; IV: An anomalous effect in nitrogen. In: The London, Edinburgh and Dublin Philosophical Magazine and Journal of Science, sixth series, vol. 37, London: Taylor & Francis, January-June 1919. 8° (220 x 140mm.). (Repair to title). Contemporary cloth. Norman 1873. With two works by Charles Babbage.