Balistique Extérieure Rationelle 2 vols

492pp + cat., 401pp + Erratum + cat. VG/none First edition, complete in two volumes, in French. Subtitles: Problème Balistique Principal and Problèmes Balistique Secondaires. Editorial orange buckram, brown and red lettering on boards and spines, just light traces of dust and minimal signs of wear, paper lightly age-yellowed as expected, overall in VG conditions throughout, a nice set. Profusely illustrated by diagrams, tables and equations, included in vol. II is an erratum on the topic of Earth Rotation. Classic and fundamental work on ballistics pre-WWI by Commandant Prosper Jules Charbonnier (1852 - 1936), published in the series Encyclopédie Scientifique Bibliothéque de Mécanique Appliquée et Génie. Scarce work in first edition complete in two volumes and in such a good condition. Prima edizione, completa in due volumi, in francese. Copertine editoriali tela arancione, scritte in marrone e rosso ai piatti e dorsi, lievi tracce di polvere e minima usura, carta ingiallita dal tempo, nel complesso in piu' che buone condizioni. Famosa opera di balistica di Charbonnier, pubblicata nella serie Enciclopedia Scientifica Biblioteca di Meccanica Applicata e Genio Militare. Difficile da reperirsi completo in due volumi e in buone condizioni come questo esemplare.