. Scientific American Volume 91 Number 09 (August 1904). WONDER of the AGE Jacksons Patent High Head Centrifugal Pump. Guaranteed to raise feet or more and maintain an efficiency of from 70£ to 84%.First choice of the Engineer for City Water Works, Draining Mines, Hy-draulicing, Irrigating and Reclaiming Land. Beats the world forDurability, Economy and Efficiency. Catalogue No. 6, BYRON JACKSON MACHINE WORKS, SAN FRANCISCO, CAL. accuratereliable: DURABLE. WATCM ES STYLISH ®.EFFECTIVEIN DESIGN We know that our watches will do what we expect of them, therefore, it is easy to unquestio


. Scientific American Volume 91 Number 09 (August 1904). WONDER of the AGE Jacksons Patent High Head Centrifugal Pump. Guaranteed to raise feet or more and maintain an efficiency of from 70£ to 84%.First choice of the Engineer for City Water Works, Draining Mines, Hy-draulicing, Irrigating and Reclaiming Land. Beats the world forDurability, Economy and Efficiency. Catalogue No. 6, BYRON JACKSON MACHINE WORKS, SAN FRANCISCO, CAL. accuratereliable: DURABLE. WATCM ES STYLISH ®.EFFECTIVEIN DESIGN We know that our watches will do what we expect of them, therefore, it is easy to unquestion-ably guarantee every watch we make, from the cheapest to the most expensive grade. THE NEW ENGLAND WATCH CO., 37 CO. 39 Maiden Lane, New Yorh 7 Snow Hill, London, England Whyi>ot Get RID0FUM (Trade Mark) We mean roaches and water-bugs. It is easy, if you usea Ridofum Roach for descriptive circular,or, better still, 25 cents form^&^ sample trap, postpaid. Lib- >^ eral terms to agents. BENNETT PAPER BOX COMPANY 46 Harrison Avenue, Springfield, Mass.


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