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Prahova Romania 1926 stock footage and images
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U.S. Army Air Services attack aircraft in flight over an industrial plant during a maneuver in Cincinnati, Ohio.
U.S. Army Air Services maneuvers of First Provisional Air Brigade in Ohio. U.S. Army Air Services MB-2 bomber aircraft in flight over an industrial plant in Cincinnati, Ohio. Aerial view of the plant with smoke coming out from a chimney. P-1C aircraft of the pursuit group in echelon formation flight during a maneuver. Aircraft in flight.
U.S. Army Air Services aircraft land at Wilbur Wright airfield in Dayton, Ohio after a maneuver.
U.S. Army Air Services maneuvers of First Provisional Air Brigade at Wilbur Wright airfield in Dayton, Ohio. U.S. Army Air Services aircraft including DH-4s and P-1Cs, come in for a landing at the Wilbur Wright airfield. A pursuit P-1C taxiis in and turns about to park. Crewman climbs from rear seat of aircraft.
US Government approved or Oxygen Breathing Apparatus (OBA) and its safety usage demonstration
Training film showing different kinds of rebreather (or Oxygen Breathing Apparatus) used in mine rescues. Models show four types of rebreathers approved by the United States Bureau of Mines- Paul, Gibbs, Fleuss-Davis, and MC CAA. A man points to different parts of the rebreather- such as an oxygen bottle, reducing valve, regenerator, and by-pass valve. Men pump oxygen bottles before using the Oxygen Breathing Apparatus. An oxygen bottle is installed in Oxygen Breathing Apparatus. Men charge the regenerator with chemicals to absorb carbon dioxide from exhaling, places regenerator back to the Oxygen Breathing Apparatus. Man disinfects Oxygen Breathing Apparatus mouthpiece and tubes in a solution of bichloride of mercury or Lysol. Man rinses disinfected tubes with water before installing them back to the apparatus.
Rescue crew uses a lamp to test for methane gas and oxygen inside a mine
A rescue crew explores a mine. Rescue team with Oxygen Breathing Apparatus use elevator to enter the mine. Rescue team explore mine tunnel to search for trapped workers. Rescue team tests a lamp for presence of methane gas. Flame rises inside lamp due to methane gas in mine. Flame goes out in lamp due to lack of oxygen.
Rescue team uses a canary in a coalmine to detect presence of carbon monoxide inside a mine
Canary in a coal mine and carbon monoxide detector use for rescue operations inside mines. Rescue team uses a carbon monoxide detector and a caged canary bird to detect presence of carbon monoxide. Canary bird in cage expires due to high carbon monoxide.
Thomas A. Edison and wife Mrs. Mina Edison meets with Harvey Firestone; Edison visits a rose garden with Henry Ford
Thomas A. Edison and his wife, Mrs. Mina Miller Edison, possibly on the grounds of Edison Park in Fort Myers, Florida. The couple walking down path in tropical garden toward a small pool. There is a microphone standing in front of the pool. A man meets Edison and gives him a paper. Mrs. Edison is holding a corsage. The Edisons meet with a group of men including businessman Harvey Samuel Firestone Sr. and his son Harvey Samuel Firestone Jr. A man hands a hat to Thomas Edison. Thomas Edison, possibly Henry Ford, and another man visit a rose garden. Thomas Edison picks a rose in the garden. Thomas Edison and (possibly) Henry Ford both looking at the rose.
