Les vérités sur l'utilisation de l'aviation militaire avant et pendant la guerre[Truths About the Use of Military Aviation Before and During the War]
Light worming to the boards.
Rare signed autograph inscription from Clément Ader to Ernest Cauvin: « A monsieur Ernest Cauvin membre de l'Aéro-Club. En souvenir du 2 mars remerciements et sincère hommage. » ["To Mr. Ernest Cauvin, member of the Aero-Club. In memory of March 2nd, with thanks and sincere homage."]
This dedication was most likely written on March 2, 1922, on the occasion of a banquet of honor organized by the Aéro-Club de France at the Palais d'Orsay to celebrate the presentation of the Commander's cross of the Legion of Honor to Clément
