Type facsimile (with a few notes added) of Procès-verbaux lors du troisieme voyage aërien with imprint: A Rouen : De l'Imprimerie de la veuve Machuel ..., 1784.
Publisher's name from p. [i].
Title page printed in red and black; vignette (publisher's coat of arms).
Issued (to members only?) in marbled paper cover with printed label with number 69 and E. Lefebvreas author of the introduction.