X rays, an introduction to the study of Röntgen rays
A 1914 technical primer on Röntgen rays by physicist G. W. C. Kaye, published in London by Longmans, Green for students and laboratory workers. Line engravings and shaded drawings show vacuum tubes, anode and cathode arrangements, coils and terminals, with lettered diagrams of circuits and ray paths useful as scientific-apparatus silhouettes and labelled schematic ornament.
