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Scientific American, Vol. 78, No. 3 (1898) (1898)

leaf 10

An illustration from Scientific American, Vol. 78, No. 3 (1898), 1898, leaf 10
taneous photographs. ‘‘ The Mineral it. As the small stone is worked with a slight rock- A ‘Telephone for the Submarine Boat, Statistics for 1897” gives important statistics of min- ing motion the grain slowly passes under it, and this] A telephone has been added to the equipment of the; ing… … tained. The description of this simple but effective mill] week’s issue. This vessel can be connected telephoni-| tion and is reterred to elsewhere. Many of our new by Castafieda in 1540 shows that it was the same then | cally by calling up ‘'3041 Baltimore.” The tests have] subscribers are…

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