GENERAL ELECTRIC WORLD'S LARGEST ELECTRICAL WORKSHOP 47064
18:09
“ THE MAGIC OF FLUORESCENCE ” 1940s GENERAL ELECTRIC FLUORESCENT LIGHTBULB PROMO FILM 49244
24:08
1939 WESTINGHOUSE ELECTRIC " SUMMER STORM " ELECTRICAL GRID & POWER DISTRIBUTION FILM 67874a
21:40
PHYSICS OF LEVERAGE & HISTORY OF MECHANICAL DEVELOPMENT SHELL OIL FILM MD61394
25:29
THE FIRST HALF-MILLION VOLT D.C. TRANSMISSION LINE (1965) (AAPG W3606/1161)
28:09
Merlin Engine design and production
53:47
Manufacturing an Eight Inch High Explosive Howitzer Shell (1917 ?)
21:32
AT&T Archives: A Modern Aladdin's Lamp, about vacuum tubes,1940
41:28