Scope and Contents Document Type: Publication (Historical Study). Purpose: Scholarly reference. Authority: Author Expertise. Document Number: Smithsonian Annals of Flight, Volume 1, Number 3.Scope (from the foreword): "In this third number of the Smithsonian Annals of Flight, Philip S. Dickey tells the history of America's remarkable contribution to early aviation, the Liberty engine, the original model of which is now in the Smithsonian Institution's National Air and Space Museum."...