Technology & Engineering
The Magic Lantern and its Management
Read by James R. Hedrick
T. C. Hepworth
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…
Lecture on Artificial Flight
Read by LibriVox Volunteers
William G. Krueger
Lecture on artificial flight given on request of the Academy of Natural Sciences on August 7, 1876 in San Francisco, California by William G…