Author:John Algernon Clarke
|←Author Index: Cl||John Algernon Clarke
|Writer and editor on agricultural subjects and holder of several agricultural patents;
inventor of a steam-powered vehicle and co-inventor of the whist-playing automaton named "Psycho"|
This author wrote articles for the 1911 Encyclopædia Britannica.
Articles attributed to this author are designated in EB1911 by the initials "J. A. Cl."