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Scientific American, Vol. 30, No. 18 (1874) (1874)

leaf 8

An illustration from Scientific American, Vol. 30, No. 18 (1874), 1874, leaf 8
t of 10 feet for work- minerals, pottery materials, etc., $9,000,000; of coal $531,- Fog signals, many of which are required at different points ing the anchors to 20 feet; and this is done without an in- 400,000. Total, $651,200,000. The excess of value over on the Atlanticand Pacific coasts, are… … Tron, published in London in the inte- rock-bound coasts of their country well rest of the metal manufacturers, says: lighted for them.—Harper’s Magazine. “ American hardware and machinery are combustible element, which has attained exceptionally high being imported largely into Germany. The handy…

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