(London, Harrison and Sons, 1897). 4to. No wrappers as extracted from "Philosophical Transactions" Year 1896, Volume 187 - Series A. Pp. 533-549, textillustr.
First appearance of one of Townsend's earliest papers. He is best known for his research on the kinetics of ions and electrons in gases in which he obtained importent results and discovered a new physical effect, The Townsend-Ramsauer effect.
Order-nr.: 44041