. Scientific American Volume 70 Number 08 (February 1894) . t&vevti&eTmtni&. ORDINARY RATES. InsidePage, each insertion* - 75 cents a lineBack Page, each insertion, - - $ a line fcy For some classes of Advertisements* Special andHigher rates are required. Tbe above are charges per agate line—about eightwords per line. This notice shows tbe width of the line,and is set in agate type. Engravings may bead adver-tisements at tbe same rate per agate line, by measure-ment, as tbe letter press. Advertisements must bereceived at Publication Office as early as Thursdaymorning to appear in the follo

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. Scientific American Volume 70 Number 08 (February 1894) . t&vevti&eTmtni&. ORDINARY RATES. InsidePage, each insertion* - 75 cents a lineBack Page, each insertion, - - $ a line fcy For some classes of Advertisements* Special andHigher rates are required. Tbe above are charges per agate line—about eightwords per line. This notice shows tbe width of the line,and is set in agate type. Engravings may bead adver-tisements at tbe same rate per agate line, by measure-ment, as tbe letter press. Advertisements must bereceived at Publication Office as early as Thursdaymorning to appear in the following weeks OVERMAN WHEEL CO. BOSTON. Hew YORK. PHILADELPHIA. CHICAGO. DETROIT. SAN FRANCISCO. OENVER. COLO FORCED PRODUCT. torsDrive Screw. Patented May 10, July 19,1887; July 10,1888; July 19,1892. It wlL turn like a screw into wood when driven with a hammer, and will not break the fibers of the

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