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Scientific American, Vol. 100, No. 21 (May 1909) (1909)

leaf 9

An illustration from Scientific American, Vol. 100, No. 21 (May 1909), 1909, leaf 9
5,000 It may not be amiss to state that the famous Moffat tons in 1911, or 200,000 tons in 1913. road will probably use these large rotaries in cutting its great tunnel through the mountains. In places Wealth of the People of the United States. Portions of turbine damaged by foreign body. to-day… … South, $217; but on the basis of present money tables tunnel machine. Backets in the front row bent over by contact with these figures should at least be doubled. obstruction, completely closing steam passages. • ••■+■ »iii» Dwellings In tbe United States. INJURIES TO THE BLADES OF THE "SALEM'S" A…

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