8vo - 23 x 15 cm.; iv - 20 pp. Blue covers with dark blue lettering and art work (by Jack deMoreland) in a saddle stapled binding. First published in 1880 in "La Revolte", an anarchist periodical founded by Kropotkin in Geneva. This edition is adapted from the translation by H. M. Hyndman. Introduction by David Thoreau Wieck. The cover margins are sunned or tanned, otherwise near fine.