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� [Narrator] Holt's
Caterpillar, a vital machine during the war, finds few buyers back
on American farms
Caterpillar, a vital machine during the war, finds few buyers back
on American farms
Full Transcript
00:00:01.000 --> 00:00:03.294
‐ [Narrator] Holt's
Caterpillar, a vital machine
00:00:03.378 --> 00:00:04.379
during the war,
00:00:04.504 --> 00:00:08.997
finds few buyers back
on American farms.
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Movie Summary
The stories behind innovations such as TV, radio, phones, airplanes, motorcycles and power tools as well as the inventors including Nikola Tesla, William Harley, Alexander Graham Bell, Duncan Black and Alonzo Decker.