Item type | Location | Call number | Status | Date due | Barcode |
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Project Gutenberg
Project Guttenburg Library |
Available |
How Guglielmo Marconi telegraphs without wires -- Santos-Dumont and his air-ship -- How a fast train is run -- How automobiles work -- The fastest steamboats -- The life-savers and their apparatus -- Moving pictures: some strange subjects and how they were taken -- Bridge builders and some of their achievements -- Submarines in war and peace -- Long-distance telephony: what happens when you talk into a telephone receiver -- A machine that thinks: a type-setting machine that makes mathematical calculations -- How heat produces cold: artificial ice-making.
Public domain in the USA.
Electronic text
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