A television program 'Longines Chronoscope'. News correspondents Larry LeSueur and Bill Costello talk with Senator Mike Mansfield, from Montana. Senator Mansfield talks in regard to South Vietnam and the need to protect it against Communism.
Sponsors advertisement for Longines watches shows a man speaking about Longines watches. Gold Medals won by Longines watches. Variety of watches. Emblem of Longines.
A television program 'Longines Chronoscope'. Eleanor Roosevelt, U.S. stateswoman, interviewed by Edward P Morgan and Bill Downs. Attitudes of foreigners toward Americans. Criticism of American policy. She further talks about organization like United Nations. She speaks about America's position regarding India and Korean peace conference.
A television program 'Longines Chronoscope'. Eleanor Roosevelt (widow of President Franklin D. Roosevelt) and U.S. stateswoman, interviewed by Edward P. Morgan and Bill Downs. She explains meaning of word 'Liberal'.
Sponsors advertisement for Longines watches. A man speaks about Longines watches. Emblem of Longines watches in the background. Different variety of Longines watches shown.
Copper impurities remained after smelting removed by melting and electrolysis. Tank room of electrolytic refinery plant at Baltimore. The anodes placed in empty tank. Thin sheets of pure copper, serving as cathodes inserted between the anodes. The tank then filled with a dilute solution of copper sulphate. An electric current flows from the anode, through the solution, to the cathode on which pure copper is deposited. After removing the cathodes from remnants of anodes a sludge, into which the gold, silver and platinum has fallen, flushed out of the tank. Sludge melted by a worker into a bullion bar. The copper cathodes melted.
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