mitrailleuse en het kanon op kruiwagen / J.W. Sesseler Machine methods of forming sheet metals How to machine alluminum Lessons in aiming for machine gunners (ground defense) power to fly, the history and development of the flying machine Fantastic flying machines War machines air : from Chinese kites to rockets and missiles Flying machines : the picture of the men, women and machines which first conquered space TD-1020 Fokker C.X Kopie van tekening B15849: machine gun bead fastening; p/o D16235 TD-1026 Fokker C.X Kopie van tekening B14224: Sketch for the Hawker machine gun ring installation TD-1027 Fokker C.X Kopie van tekening B17048: Rear machine gun installation in the Hawker ring TD-1028 Fokker C.X Kopie van tekening 36376: Bevestiging machine gun drager
