The de Havilland DH-4

 

DH-4's in Flight From the collection of Lewis Lupton Kaylor, Corporal, Photographic Section, Air Service, United States Army	Liberty Powered DH-4 From the collection of Lewis Lupton Kaylor, Corporal, Photographic Section, Air Service, United States Army	Liberty Powered DH-4 From the collection of Lewis Lupton Kaylor, Corporal, Photographic Section, Air Service, United States Army
A DH-4 flying over France From the collection of Lewis Lupton Kaylor, Corporal, Photographic Section, Air Service, United States Army	DH-4 - 278th Aero Sqdn	DH-4 - 278th Aero Sqdn Photo: Unknown
Dayton Wright DH-4 Photo: USAF	Orville Wright, Howard Rhinehart and Dayton Wright DH-4 May 1918 Photo: USAF	Dayton Wright DH-4 Landing Light Test McCook Field - July 1922 Photo: USAF
DH-4 Structural Test McCook Field - 1918 Photo: USAF	DH-4	Empennage Detail
Fuel Tank Detail	Landing Gear Detail Note: Wind Driven Electrical Generators	Auxiliary Generator
Note: Fuselage Mounted Generator Note: External Bell Crank	Outboard Wing Note: Fairing on aileron cable Note: Holt wingtip flare holder	Strut Mounted Pitot Tube
Steerable Tail Skid	DH-4B Replica	DH-4B Replica
DH-4B Replica Wind Driven Generator

Gross Weight                                         3,557 lb

Span                                           42 ft 5-1/2 in
Length (overall)                               30 ft 1-1/4 in
Airfoil                                             RAF No.16

Fuel:                                                  67 gal

High Speed                                            124 mph
Cruise Speed                                           90 mph

Range                                                  400 sm

Powerplant                                Liberty-12 (400 hp)