Physics & Mechanics

Scientific American Supplement, No. 601, July 9, 1887

Read by LibriVox Volunteers


The Scientific American may be the oldest continuously published periodical in the United States, having launched its first publication in 1…

The Kingdom of the Heavens

Read by J. M. Smallheer

Charles Nordmann

Thought is the most swift and subtle of vehicles. Let us therefore use that craft to reach a trysting-place in the skies. The light which r…

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