Technology & Engineering

Lecture on Artificial Flight

by William G. Krueger Read by LibriVox Volunteers 4

Lecture on artificial flight given on request of the Academy of Natural Sciences on August 7, 1876 in San Francisco, California by William G…

Silent Sentinels

by Westinghouse Electric And Manufacturing Company Read by LibriVox Volunteers

Possibly the first book concerning the protective relays and schemes used in the generation, transmission, and distribution of electric powe…

The Magic Lantern and its Management

by T. C. Hepworth Read by James R. Hedrick 5

There is no optical instrument so well known or so highly held in popular estimation as the Magic Lantern. It is somewhat unfortunate that i…

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