THE AGE OF THE HELICOPTER VERTICAL FLIGHT ED. WALTER J BOYNE ( History of helicopter aviation )

NB ; A READING COPY DUE TO CONDITION - please see all the photographs  ; 

THE AGE OF THE HELICOPTER VERTICAL FLIGHT ED. WALTER J BOYNE and DONALD S. LOPEZ  ; Softcover of 257 pages

Published for the National AIR and SPACE MUSEUM  SMITHSONIAN Institute PRESS 1984 

Note ; front and back covers have some surface damage ; Good tight binding ;  no writing added .  

Also listed by me as a separate item ; PRINCIPLES OF HELICOPTER ENGINEERING  ; JACOB SHAPIRO

Also listed by me as a separate item ; FLIGHT UNLIMITED ; ERIC MULLER  & ANNETTE CARSON 

Also listed by me as a separate item ; Propeller Counterweight Governors  Service Manual No. 121B 

Also listed by me as a separate item ;  The Age of the Helicopter Vertical Flight edited by WALTER J BOYNE