^^^-^^ ^SfTT^ a^@2 '■■■■ ■ lf^ ^^^^^^^^^^^^^^^^^^^^^^^^ MERICAN t S^T»-JSJ^?^_3*TS3^ *- '^r "j^su (Entered at the Post Office of New York. N. Y., as Second Class Matter. Copyright, 1S06, by Munn & Co.] Vol. XCV.-No. 21. . NEW YORK. NOVEMBER 24, 1906. f 10 CENTS A COPY ESTABLISHED 1845. J L S3.00 A… … The Drilling Platform is Carried on Four Massive Timbers Sixty Feet in Length. The Drill is Inclosed in a Heavy Telescopic Pipe to Protect It from the Rush of the Tide, Which Plows at This Point at from Five to Six Miles per Hour. BLASTING OUT A REEF IN NEW YORK HARBOR—[See page 382.]
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