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INVENTORS, MANUFACTURERS, AND FARMERS THIRTEENTH TEAR PEOSPEUTUS OF THE SCIENTIFIC AMERICA? This work diflera materially from other publications, being an Illustrated Periodical, devoted to the promulgation of information relating to the various MECHANICAL and CHEMICAL ARTS, MANUFACTURES, AGRICULTURE, PATENTS, INVENTIONS, ENGINEERING, MILL WORK, and all interests which Hie light of PRACTICAL SCIENCE la calculated to advance Every number of the SCIENTIFIC AMEEICAN contains eight pages of reading matter, abundantly illustrated with from five to eight ENGRAViNGS all of which are expressly engraved for this publication All the most valuable patented discoveries are delineated and described in its issues, so that, aa respects inventions, it may be justly regarded as an Illustrated Repertory, where the inventor may learn what has been done before him in the same field which he is exploring and where he may tiring to the world a knowledge of his own achievements Reports of American Patents granted are also published every week, including Official Copies of all the PATENT CLAIMS These Patent Claims are furnished from the Patent Office Records expressly for this paper, and published in the SCIENTIFIC AMEEICAN in advance of all other publications Mechanics, Inventors, Engineers, Chemists, Manufacturers, Agriculturists, and people in every profession of life, will find the SCIENTIFIC AMEEICAN to be of great value in their respective callings Its counsels and suggestions will save them hundreds of dollar annually, besides aflbrding them a continual source of knowledge, the value of which is beyond pecuniary estimate Much might be added to this Prospectus, to prove that the SCIENTIFIC AMERICAN is a publication which every Inventor, Mechanic, Artisan, and Engineer in the United States should patronize \ but the publication is BO thoroughly known throughout tho country that we refrain from occupying further space TEEMS OF SUBSCEIPTIONTwo Dollars Year, or One Dollar for Six Months Southern, Western and Canadian money or Poet Office stamps, taken at par for subscriptions Canadian subscribers will please to remit twentysix cents extra on each year's subscription, to prepay postage CLUB BATES Five Copies, for Six Months84 Ten Copies, for Six Months88 Ten Copies, for Twelve MonthsS15 Fifteen Copies, for Twelve MonthsS2SJ Twenty Copies, for Twelve MonthsS2S For all clubs of Twenty and over, the yearly sub scription Is only $1 40 Specimen copies will be sen 7? gratid to any part of the country P MUNN CO, Publishers and Patent Agents, No 128 Fulton street, New York, ff
