A stratogyro during its maiden flight in Hollywood, California. Men load bags aboard the stratogyro contraption as they prepare for the maiden flight of the early flight design twin blade helicopter that looks like an early flight combination of an airplane and a helicopter. Pilot Newbauer is helped to put on his cylindrical helmet. He gets into the cockpit and looks out from the window. The pilot tries to take off the aircraft but fails. Men push the plane back in a shed.
'The story of rock drilling ' about the various types of drills and bits used for drilling into rocks in the United States. An iron mine in northern New York. A diamond ore drill being used to explore rock samples. A man works on the drill. Men work on hollow drill rods with core along the lines of the rod. Men place the drill rods in a box in a sequence.
The various types of drills and bits used for drilling into rocks in the United States. An iron mine in northern New York. Men work on rocks in 40 to 100 feet deep mines. Rotators or automatic hammers being used to cut into rocks by a man. The rotators being operated by a hand as they drill into an ore bench in a mine. A man operates a hand rotator to break a large rock fragment.
The various types of drills and bits used for drilling into rocks in the United States. An iron mine in northern New York. Men in a mine use a heavy hammer drill to dig out holes in rocks. A workers fills explosives in the holes. Fuses of the explosives being lit up. The extracted ore being transported in cars. A Corliss hoist in operation.
Max Schmeling arrives in New York, United States. World heavyweight boxing champion from Germany Max Schmeling with a dog in his arms. He smiles as he arrives in New York for a bout with Jack Sharkey. Schmeling aboard a ship.
The Niagara Falls in New York, United States. The Niagara waterfall after the collapse of a rock shelf between Luna Island and Prospect Point. Water falls with smoking chimneys in the background. Water falls down a great height.
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