The processing of planetary gear in a machine shop, United States. Interior of the machine shop. Workers assemble the turbine inside the shop. Machining the lower and upper part of maneuvering valve. Boring end of reduction gear case. Men machining the reduction gear case. Planetary gear forging. Processing of the planetary gear and various stages of the completion of the gear. Cutting teeth of planetary gear, driving pinion and internal gears. Worker machining gear cage which carries planetary gears. They balance the gear cage. Workers work in the planetary gear and cage assembly. Unit of planet gear reduction being assembled into case. Propeller shaft thrust bearing at right hand. A skeleton unit showing the reduction of speed from 8.4 to 1.
The processing of a turbine in a machine shop in United States. Interior of the machine shop. An assembly of rotor disc and blades. Men work on the rotor blades. Brazing band on end of blades to stiffen them. Men turn the turbine shaft. A man watches the turning turbine shaft. Rotor ready to be placed in the turbine casing.
Interior of a machine shop. Workers assemble a turbine. They assemble the maneuvering valves. The completed turbines and the reduction gear. A sign reads: '2500 horse power steam turbine engine used in eagle boats, Ford Motor Company'. Turbine and reduction gear ready for shipping. The turbine at work.
People gather for an air show celebrating the 20th anniversary of Langley field, Virginia. B-18s parked on runway. Spectators stand in front of Administration building. Several Consolidated PB-2A airplanes of the 8th Pursuit Group are seen in the air. A flight of Y1B-17 bombers, from the 2nd Bombardment Group, flying low over the crowd. Several PB-2As are also flying low, when one of them suddenly dives towards the ground and crashes in front of the spectators. The pilot, Major Alfred J. Waller, is killed and the observer Sergeant John Johnston is injured. The Crashed aircraft aflame and smoke rising. Crash truck responds. People rush towards the plane.
Crowd gathered to watch air show celebrating 20th anniversary of Langley Field, Virginia. Seven Y1B-17s from the 2nd Bombardment Group, at Langley Field, fly very low in an echelon-right formation. The crowd gazes at the sky. Several Consolidated PB-2As, from the 8th Pursuit Group, in flight. R3-2As dive and fly by in front of the crowd. A lone Y1B-17 flies low over the ground. One of several low-flying PB-2As, 35–50, of Headquarters Squadron, 8th Pursuit Group, suddenly dives into the ground and crashes, bursting into flames. People watch the burning wreckage. A crash truck responds and is seen besides the wreckage. Spectators rush towards the crashed plane. (Army Air Corps Major Alfred J. Waller was killed in the crash and Observer, Sergeant John Johnston was injured.)
People gather to watch air show commemorating 20th anniversary of Langley field, Virginia. Long line of P-12s parked with engines running on the air base ready for flight. Crew members rush towards the planes. Y1B-17 bombers, from 2nd Bombardment Group, move slowly along taxi strip toward the runway. One of the B-17B takes off. Nine B-17Bs in flight in echelon formation. PT-6 lays a smoke screen. P3-2As and PB-2As, of the 8th Pursuit Group, fly low over the field. Suddenly, one PB-2A dives and crashes into the ground, and burns. Smoke arises from the crashed plane. (Major Alfred J. Waller is killed in the crash and his observer, Sergeant John Johnston is injured.)
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