Technology & Engineering
Underground London
Read by Peter Yearsley
John Hollingshead





Baltimore Hats
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William T. Brigham





Report to the President by the Presidential Commission on the Space Shuttle Cha…
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Presidential Commission On The Space Shuttle Challenger
Since being sworn in on February 6, 1986, the Commission has been able to conduct a comprehensive investigation of the Challenger accident. …
History of the Johnstown Flood
Read by Tatiana Chichilla
Willis Fletcher Johnson





The Romance of Mining
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Archibald Williams





Smithsonian Institution - United States National Museum - Bulletin 240 Contribu…
Read by realisticspeakers
Various
Part of the scholarly and scientific publications of the United States National Museum series: United States National Museum Bulletin.In the…
Inventions in the Century
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William Henry Doolittle





Sir Christopher Wren: Scientist, Scholar and Architect
Read by David Wales
Lawrence Weaver





Insomnia Collection Vol. 006
Read by Verla Viera
Various





Pyrotechnics: The History and Art of Firework Making
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Alan St. Hill Brock





Rural Improvement
Read by Leon Harvey
Frank Albert Waugh





The Romance of Modern Locomotion
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Archibald Williams





The Romance of Modern Manufacture
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Charles R. Gibson





James B. Eads
Read by Barry Eads
Louis How





Silent Sentinels: Protective Relays for A-C and D-C Systems
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Westinghouse Electric And Manufacturing Company
Possibly the first book concerning the protective relays and schemes used in the generation, transmission, and distribution of electric powe…