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Scientific American, Vol. 90, No. 19 (May 1904) (1904)

leaf 17

An illustration from Scientific American, Vol. 90, No. 19 (May 1904), 1904, leaf 17
of the ground; that is, above ground? A. The Upright Drills^ PATTON PAINT COMPANY, £ pipe line of 18-inch pipe, 100 miles long, laid S3? Lake St., Milwaukee, Wis. 5 with a fairly even slope of 800 feet, should Pittsburgh Plate Glass Co., General Distributors. 5… … © 1904 SCIENTIFIC AMERICAN, INC

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