Les mystères de l'écriture
Subtitle: art de juger les hommes sur leurs autographes
By: par A. Desbarrolles, & Jean-Hippolyte
Contributors: Jean-Hippolyte, pseud
Publisher: Garnier Frères
Published: 1872
Place of publication: Paris
Language: fre
Number of pages: 517
Subjects: Graphology; Grafologie
Notes: Title vignette.

The joint author appearing under the pseudonym "Jean-Hippolyte" wished to remain unknown. cf. p. viii.