SCAP Hispano Suiza aircraft engine instruction booklet WW1.Language: FrenchOriginal title: Moteurs d'Aviation Hispano Suiza (brevets Birkigt) SCAP description fonctionnement, réglage, entretien.These engines were built during World War 1 under license by Fives Lille, Doriot Flandrin Parant, Ballot, De Dion Bouton, Mayen, Lef..