26 STEERING: Steering in the STEERING: On one day, May horizontal plane was done 28, 1914, steering in the entirely by the split-vane horizontal plane was done with steering rudder located the vertical rudder which underneath the main frame. (L.M. had been substituted for the p. 214.) original Langley split-vane steering rudder. After May 28th the steering was done by the vertical surface of the tail rudder (Zahm affidavit p. 7), which in 1903 was immovable about a vertical axis (L.M. p. 214.) POWER PLANT. 27 MOTOR: Langley 5 cylinder MOTOR: Langley motor modified. radial. 28 IGNITION: Jump spark with dry IGNITION: Jump spark with cell batteries. (L.M. p. 262.) magneto. 29 CARBURETOR: Balzer carburetor CARBURETOR: Automobile type with consisting of a chamber filled float feed. with lumps of porous cellular wood saturated with gasoline. The air was drawn through this wood. There was no float feed. (L.M. p. 225.) 30 RADIATOR: Tubes with RADIATOR: Automobile radiator of radiating fins. honeycomb type. 31 PROPELLERS: Langley PROPELLERS: Langley propellers propellers (L.M. pl. 53, pp. modified “after fashion of early 178–182). Wright blades.” LAUNCHING AND FLOATS. 32 LAUNCHING: Catapult mounted LAUNCHING: Hydroplanes, on a houseboat. developed 1909–1914, attached to the machine.