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Scientific American, Vol. 100, No. 4 (January 1909) (1909)

leaf 9

An illustration from Scientific American, Vol. 100, No. 4 (January 1909), 1909, leaf 9
referred to, the government inspector the immediate supervision of the United States De- In the breakwater they rest on a foundation of marks each with a metal or rubber stamp which reads partment of Agriculture. The inspection' is divided piles which are cut off 11 feet 4 inches under water. "U.S.… … under whose supervision the above breakwater was of those examined make the desired grade of 70. The Fig. 2.—Launching the caisson. designed and built. salaries are generous and the promotion of men to wheeled along the overhead rail into a vast apartment higher positions is dependent upon ability.…

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