- Binding sl. worn.
= PMM 377: "Experimental proof by Hertz of the Faraday-Maxwell hypothesis." ; DSB VI, 346: "The papers "report a series of 'more qualitative experiments carried out by Hertz in 1888 on the analogy between electricity and light waves', in which he showed that electromagnetic waves are longer than light, but like light can be refracted, reflected, and polarized"; Dibner 71: "This discovery and its demonstration led directly to radio communication, television, and radar".
AND 2 others: the 3rd vol. of Hertz' Gesammelte Werke (ibid., 1894, contemp hcl.) and Annalen der Physik und Chemie. Jubelband. Ed. Poggendorf (ibid., 1874, contemp. hcalf).