The Aeroplane Speaks
New York: Robert M. McBride & Company, 1928. Hard Cover.
No jacket. Loss to spine head, front board lightly soiled, ink name on front paste-down endpaper.
85 sketches and diagrams, glossary of terms, etc. CONTENTS: Prologue; Part I. The Elementary Principles Air Their Grievances; Part II. The Principles, Having Settled.....