The Development of transportation
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A study of the development of transportation in the USA during the past 150 years. The spread of railway and highway networks over the geographical barriers of the continent, and the principle stages of the development of the locomotive and automobile engines are dealt within detail; air transport, and its potentialities form the final part of this survey.
Sources
- 16mm Filmography (legacy record) — title, description, catalog record
- Mathematics Films — The Mathematics Teacher (January 1941) — title, year, creator, length, format, sound, description, catalog record
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