Royal_Aircraft_Factory_N E 1 Royal_Aircraft_Factory_N E 1 là một mẫu thử máy_bay_tiêm_kích đêm của Anh trong Chiến_tranh thế_giới I Quốc_gia sử_dụng BULLET Quân_đoàn Không_quân Hoàng_gia Ghi_chú BULLET The_Vickers_Crayford although called the rocket gun was a lightweight single shot 40 mm gun that fired shells It was officially known as the 1 59 inch Breech_Loading_Vickers_Q F Gun_Mk_II_Tham khảo BULLET Bruce_J_M_British Aeroplanes 1914 18 London_Putnam 1957 BULLET Bruce_J_M_War Planes of the First_World_War_Volume Two_Fighters_London_Macdonald 1968 ISBN 0 356 01473 8 BULLET Lewis_Peter_The_British Fighter since 1912 London_Putnam 1979 ISBN 0 370 10049 2 BULLET Mason_Francis_K_The British_Fighter since 1912 Annapolis_Maryland_USA_Naval Institute_Press 1992 ISBN 1 55750 082 7 BULLET Williams_Anthony_G and Gustin_Emmanuel_Flying_Guns World_War_I and its Aftermath 1914 32 Ramsbury_UK_Airlife 2003 ISBN 1 84037 396 2
Royal_Aircraft_Factory N.E . 1