La conquête de l'air
Subtitle: Natation aérienne. Nouvelle invention. Système Cayrol-Castagnat ... Prix: 50 centimes
Publisher: Chez tous les libraires.
Published: 1879
Place of publication: Paris
Language: fre
Number of pages: 15
Notes: Illustrated t.-p.; printer's imprint at bottom of p.15: Paris--Impr. Nouv. (ass. ouv.), 14, rue des Jeûneurs.--G. Masquin, dir.

Dedication signed: A. Cayrol-Castagnac [!].

Pt.2, previously issued separately, has title "Natation aérienne ... Prix: 25 centimes" & printer's imprint on p.[4]: Imprimerie centrale des chemins de fer.-- A. Chaix et cie, rue Bergère, 20, a Paris.--2310-8.