Describes raw materials used in telephone manufacturing. The map shows a location of British Columbia. Animation shows mining of gold through tunneling in a mountain. Gold ore mined inside a gold mine in British Columbia. Gold is smelted and poured into molds for casting slabs.
Describes raw materials used in telephone manufacturing. The map shows a location of Queretaro in Mexico. Workers collect molten silver pouring from a huge bowl at a smelter. Silver ore is crushed in a huge stone crusher. Workers load ore bags on their backs. Workers stack slabs of silver.
Describes raw materials used in telephone manufacturing. The map shows a location of Russia. Platinum mined in the dredges of Ural Mountain streams. Hand examines crushed platinum ore in a bowl. Mixture of silver, gold and platinum is melted and poured into mold. The resultant alloy bar is placed between samples of gold, silver and platinum on a table. Animation shows use of the alloy in a telephone instrument.
Thomas Edison operates a movie camera, evolved from his kinetoscope invention. He makes a movie image of Henry Ford, seated in a chair in front of the camera.
Closeup of Amelia Earhart Putnam. She and crew land at Burry Port, Wales, after a 21 hour journey from Trepassey Bay, Newfoundland, in the Fokker F. VII b-3 trimotor seaplane, "Friendship." Crowd welcomes them at the waterfront. Crew members descend from the seaplane. Amelia Earhart poses with pilot Wilmer Stultz and flight mechanic Louis Gordon. They are ferried, with several others, in a small boat, to Southhampton, England.
Amelia Earhart seen in leather flight coat, dons leather helmet and goggles for a photograph. She poses with Pilot Wilmer Stultz and flight mechanic, Louis Gordon. At daybreak the adventurers row towards Fokker F. VII b-3 tri-motored seaplane, and board for their first leg of transatlantic flight (to Trespassey, New Foundland). Their seaplane, named "Friendship," takes off and buzzes the port as they depart from Boston, Massachusetts. (Note: the Fokker seaplane was initially built for the Byrd Antarctic Expedition.)