Zur Frage der elektrischen Stadt-und Vorortsbahn in Hamburg
Die Pariser Stadtbahn : ihre Geschichte, Linienführung, Bau-, Betriebs- und Verkehrsverhältnisse
Statistics of the railways of the United States for 1906
Ein neues Schnellbahn-System / von August Scherl ; [Hauptbd.]
War stimulates use of neglected resources
General orders from railroad administration
Effect of changing the mean camber of an airfoil section
The Short S.7 "Mussel" : a training seaplane with 65 HP. "Cirrus" engine
Vojenska-Smolik S.16 airplane : all-metal long-distance observation bi-plane
Savoia seaplane S.55 : military or commercial
The Sikorsky Twin Engined Amphibian, Type S-38, Model 1928
The C.A.M.S. 54 G.R. transatlantic seaplane (French)
The Amiot S.E.C.M. 110 C.1 : a single-seat pursuit monoplane
The Supermarine S.6.B. Racing Seaplane (British) : A Low-Wing Twin-Float Monoplane