Professor Eugen Sänger's design for self-cooling rocket motor, March 20, 1934. Drawing of Rocket motor S.R.4, from April 14, 1934, designed with a cooling coil around the combustion chamber jacket. Drawing of Motor S.R.5, from April 24, 1934, with exits in the combustion chamber and nozzle only from cooling coils. Picture of the S.R.5 motor. Sänger's drawings for a self-demanding pumping head in single and double piston designs. Such a rocket motor, designed on May 13, 1934, to generate 100 Kg of thrust. Pictures of the S.R.5 rocket motor and test apparatus, with it firmly fastened to a steel plate to keep it from moving during the burn test. Closeup of the actual burn test in Professor Sänger's workshop, Vienna Austria.
Daring anglers hook man-eating sharks from the cabin of a huge airship in Fisher Island. Airship or blimp in flight. The fishermen use hook and line from the cabin of the blimp to fish for sharks. The shark is raised up in the sky by the fishing expedition. The aircraft lands. The anglers with the shark.
Scenes from the wedding of John Jacob Astor VI to Ellen Tuck French at the Trinity Church in Newport, Rhode Island. People gather in large number at the ceremony. The married couples pose for the crowd.
Protestant missions in Asia and Africa emphasize the medical, recreational, educational and service activities. Activities of people in the Philippines Island. Men work inside an industrial building. They load goods on a vehicle. They work on machines. A board reads: 'join the DVBS institute'. Children in vocational and bible schools. Women teach them.
Customers deposits are returned to them under the auspices of officials who have placed the bank under Federal Receivership. Depositors hadn't been able to make withdrawals,due to the National Financial Crisis. U.S. receivers in Hempstead, Long Island, New York. Interior of bank and people inside. An official speaks on 'repayment of frozen deposits in National bank'. He credits Federal Government for this positive action made possible by enactment of the Reconstruction Finance Commission Act and the Home Owner's Loan corporation Act.
U.S. Coast Guard activities in the Atlantic Ocean. A Coast Guard cutter underway in heavy seas. Turbulent waters.The U.S. flag and Red Cross flag hoisted on U.S. Coast Guard Cutter Cayuga.Officers and crew seated on deck under awning. Officers and Petty Officers are dressed in blue and sailors in white.A clergyman conducts religious services and leads in the singing of a hymn. A cross in front of the seating area. A few persons sit on one side of the deck. Coast Guardsmen in lifevests enter a lifeboat on davit.The lifeboat lowers away, and the crew disconnect lowering blocks and lines, and proceed to row away from the cutter.
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