Workers work at Stearman factory in Wichita. They construct parts of aircraft. Fuselages of Stearman PT-17 completed. Interior of factory shows semi completed Stearman PT-17's. Several rows of PT-17`s starting engines on an airbase. Men stand nearby. Cars pass on street. Aerial view of the several rows of PT-17's.
BT-13's on an airbase in United States. Other vehicles on the airbase. Men stand near the aircraft. Hangar and trees in the background. A BT-13 takes off. The aircraft in flight.
Measures for the eradication of marine borer at Edgewood Arsenal in Maryland. Man at the pier inspects the piling. The piling is destroyed completely by the marine borer. Man watches the wrecked wood. He cuts a part of the wood and watches it. He takes the marine borer 'Bankia Gouldi' in hand. The head of the pest. Man impregnates the marine pillars with toxic compounds. Another man helps him. The pillars are placed in an apparatus to impregnate them with toxic compounds. Man watches and compares both types of wood before and after intoxicating.
Measures for the eradication of marine borer in Maryland, United States. The anti fouling paint on the barnacle affects the accumulation of ship plates. U.S. destroyer 116 at harbor. Men stand near the ship. Marine borer grow on the ship. U.S. destroyer 116 at sea. Smoke arises from the stacks of the ship. Marine borer grow on the hub of the starboard propeller. Man watches a ship plate destroyed by the marine borer, painted with a normal paint. The Chemical Warfare Service makes an anti fouling paint to protect the pilings. The paint is applied on the ship plate and man watches the ship plate.
Engineers lay fuel pipes in the Pacific Theater. Vehicles parked on the ground. Fuel pipes on the ground. Men load the fuel pipes into the vehicles and the vehicles move. Engineers lay the fuel pipes in various places. Fuel pipes attached to the ship. It is connected to the storage tank. Tanks on the ground. Trees in the background. Men work near the tanks. An airplane takes off.
Airplane dusts poison in the field to eliminate the Boll Weevils and other insect pests from the cotton crop, United States. A dog outside a house. Isom and Jim step out of the house and sit on the stairs. They discuss about the method of dusting poison through airplane. A jeep moves amidst a field. The jeep stops and man comes out to watch an airplane flying over the field. Another man comes out of the jeep and asks the man about the airplane. The man replies that the airplane is dusting poison over his field.
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