BIPLANE

SN An aeroplane with two wings, or planes, placed one above the other either side of the fuselage.
CL AIRCRAFT TYPE
BT AIRCRAFT <BY FORM>
NT AIRCO DH1
AIRCO DH2
AIRCO DH4
AIRCO DH5
AIRCO DH6
AIRCO DH9
ALBACORE
ALDERSHOT
ARMSTRONG WHITWORTH FK3
ARMSTRONG WHITWORTH FK8
ATLAS
AUDAX
AVRO 504
BISON
BLERIOT 155
BRISTOL F2B
BULLDOG
CAMEL
DE HAVILLAND DH18B
DE HAVILLAND DRAGON RAPIDE
F60 GOLIATH
FAWN
FELIXSTOWE F5
GLADIATOR
GLOSTER II
GOTHA GV
GREBE
HE59
HECTOR
IRIS
NIEUPORT DELAGE NID 30
QUEEN BEE
SEAL
SHARK
SISKIN
SNIPE
SOUTHAMPTON
STRANRAER
SWORDFISH
TIGER MOTH
TUTOR
V1500
VIMY
VIRGINIA
W10
WALRUS