A collection of 13 offprints and journal issues by Charles G. Barkla (Nobel Prize 1917), published between 1904 and 1929.
Various: Various.. Items have various states of preservation, wrappers mostly browned and dust-soiled and with occasional edge-chipping and folds, text generally very little browned, iron staples of Nature issues mostly rusty. The collection comprises:
1. Energy of secondary Röntgen radiation. Offprint from: Proceedings of the Physical Society of London. Vol..... More