Scientific American Volume 13 Number 50 (August 1858) . y-five thousand—which is now our circulation—md leave the matter inthe hands of each of our present subscribers to recom-mend its worth to a neighror cr friend, who may havebeen so unfortunate as not to have been a subscriberheretofore. TERMS OF SUBSCRIPT* ;-N—Two Dollars a Year. or One Dollar for Six Months. CLUB RAi ES. Five Copies, for SlxMoatue. 84 Ten Copies, for Six Mouths $s Ten Copies, forTwelve Months $15 Fifteen Copies, for Twelve Mouths #14;$ Twenty Copies, for Twelv e Months &ttg For all clubs of Twenty and over, the yearly su

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Scientific American Volume 13 Number 50 (August 1858) . y-five thousand—which is now our circulation—md leave the matter inthe hands of each of our present subscribers to recom-mend its worth to a neighror cr friend, who may havebeen so unfortunate as not to have been a subscriberheretofore. TERMS OF SUBSCRIPT* ;-N—Two Dollars a Year. or One Dollar for Six Months. CLUB RAi ES. Five Copies, for SlxMoatue. 84 Ten Copies, for Six Mouths $s Ten Copies, forTwelve Months $15 Fifteen Copies, for Twelve Mouths #14;$ Twenty Copies, for Twelv e Months &ttg For all clubs of Twenty and over, the yearly sub-scription is only $1 40. Names can be sen* in atdifferent times and from different Post Offices. Speci-men conies will be sent gratis to any part of thecountry. Southern, Western and Canadlanmoney or Post OfficeStamps, taken at par for subscriptions. Canadian sub-scribers will please to remit twenty-six cents extra oneeefc years subscription, to pre-pay postage. MUKN & CO., Publishers a d Patent Agents,No. 128 Fulton* street, New © 1858 SCIENTIFIC AMERICAN, INC.

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Keywords: ., bookcentury1800, bookdecade1850, booksubjectcombina, bookyear1858