Louis Usabal paints different film actresses in Hollywood, California. American actress Janet Gaynor poses as Louis Usabal paints her. Margaret Livingston gives different poses. Louis Usabal paints her. Olive Borden adjusts herself and makes different poses while Louis Usabal paints.
The funeral procession of a socialist slain by the members of political party Fascisti in Rome, Italy. People walk in the funeral procession. Some people stand on the streets and watch.
A still photograph of Master Sergeant George Holmes at an airfield in the United States, taken in the 1920s. Master Sergeant George Holmes in his youth. Buildings in the background. He is wearing an Army Air Service uniform and pilot headgear that extends down to include neck coverage. Circa 1920s.
A film titled: 'The Story of Dynamite' on the advancement of the United States by using raw materials. A man and a woman pouring water in a container from a ditch in a field. Water wheels used to furnish power. Prairie schooners moving across the field. Steamships underway at sea. Trains on a railroad track. Buildings along the sides of streets in a city. Traffic on a street. The country advances by extracting great quantities of raw materials from the earth.
A film on manufacture of dynamite in the United States. Nitrate of soda is brought from South America and is used in crystalline form as an ingredient of dynamite. Men working for the manufacture of dynamite. A ship at a port. Men unloading sacks from the ship. Wood pulp is also used as a raw material in the manufacture of dynamite. The other material used is the nitrate of ammonia. Nitrate of soda is converted into nitric acid. It is dumped into huge retorts and is treated with sulphuric acid. Nitric acid vapors are condensed to a liquid in tiers of water-cooled glass pipes. Nitric acid is used to make nitroglycerin which is one of the most powerful explosives. Exterior of a building. Mixed nitric and sulphuric acid is run into a nitrator and refined glycerin is slowly added. The operator watches the thermometer as the chemical reaction releases an enormous amount of heat. An explosion can occur if the heat is not carefully controlled. He also watches the charge through a sight glass. Nitroglycerin and waste acids flow from the nitrator into a lead-lined trough which leads to a separator. The nitroglycerin rises to the top as the mixture settles. Then it is washed and led into storage tanks. It is transported to a dynamite mixing house in a rubber-lined and rubber-tired cart. Men working inside the building. A proper amount of the dry ingredients is poured into a mixing machine. Nitroglycerin is added to it. The mixture is further processed under revolving rubber-shod wheels.
A film on manufacture of dynamite in the United States. Manufacture of shells which contain dynamite. The shells are made by a machine which cuts paper from a roll, prints it, rolls it into a cylinder and folds one end. Men working in a building. They work on several machines and equipment. The shells pass through an oven where they are sprayed with paraffin. Dynamite is fed into the back of a cartridge-packing machine on an endless belt. Men working inside the factory. Shells are fed into a shuttle. Packed cartridges are delivered.
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