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Scientific American, Vol. 93, No. 13 (September 1905) (1905)

leaf 7

An illustration from Scientific American, Vol. 93, No. 13 (September 1905), 1905, leaf 7
installed on the the party. "Beta," one of the largest The Carnegie Institution of the Greek letter series. has granted the sum of At the time it went into $150,000 for use during commission the "Beta" was 1905, which will cover by far the most powerful about one-half the cost of suction excavator… … sign. The operation of the inches diameter. The dis- General View of the Dredge Machinery. shop is not confined to the charge is of the enormous construction of the me- size of 33 inches, and the HYDRAULIC SUCTION DREDGE ON THE MISSISSIPPI. chanical parts of the instru- suction 33% inches in diam-…

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