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Scientific American, Vol. 82, No. 15 (April 1900) (1900)

leaf 3

An illustration from Scientific American, Vol. 82, No. 15 (April 1900), 1900, leaf 3
r. 1. The lower section, mathematical operations to which we have just alluded from its catch, flies up, strikes the percussion-cap, and B, of each lister-standard is composed of a straight into a mechanical movement. Then, passing from produces an explosion which completely demolishes theory to… … The greatest precautions are being taken Fig. 3.—Nos. 1, 2, 3.—PLANS OF A VILLA USED FOR to protect visitors at the Paris Exposition-. THE REPRODUCTION SHOWN IN No. 4. The prefect of the police has been at work for months in devisine measures for the protection of life and property. He now has the…

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