Author: D'OCAGNE, M.- Nomography.-
Title: Traité de Nomographie. Théorie des abaques, application prartiques.
Description: Paris, Gauthier-Villars, 1891. 4to. W. nearly 200 figs. in the text. Orig. pr.wr. (XIV, 480 pp.). DSB vol. X., p. 170: "In a pamphlet published in 1891 [here obviously in a much extended version of the same year] d'Ocagne presented the first outline of a rationally ordered discipline embracing all the individual procedures of nomographic calculation then known. .. The results of all these investigations (of nomographic calculation then known), were set forth in 'Traité de nomographie (1899), ...This material appeared in 59 partial or entire translations in 14 languages.": Author's pres. copy to Léanté. First edition.

Keywords: mathematics presentation Leante