. Scientific American Volume 84 Number 05 (February 1901) . Trade MarksDesignsCopyrights &c. Anyone sending ;i sketch and description mayquickly jiscertain our opinion free whether aninvention is probably patentable. Communica-tions strictly confidential. Handbook on Patentssent tree. Oldest agency for securing patents. Patents taken through Munn & Co. receivespecial notice, without charge, in the Scientific American. A handsomely illustrated weekly. Largest cir-culation of any scientific journal. Terms, $3 ayear; four months, $1. Sold by all newsdealers, &,Bfoada»NewYork Branch Office. 6
. Scientific American Volume 84 Number 05 (February 1901) . Trade MarksDesignsCopyrights &c. Anyone sending ;i sketch and description mayquickly jiscertain our opinion free whether aninvention is probably patentable. Communica-tions strictly confidential. Handbook on Patentssent tree. Oldest agency for securing patents. Patents taken through Munn & Co. receivespecial notice, without charge, in the Scientific American. A handsomely illustrated weekly. Largest cir-culation of any scientific journal. Terms, $3 ayear; four months, $1. Sold by all newsdealers, &,Bfoada»NewYork Branch Office. 62o FSt. Washington, wooo£Ji tfflVn. ^ A high-class JUsfSself-regulatingincubator on asmall egg ca-pacity. Heat, moisture and ventilationautomatically and perfectly only $ for the Wooden Hen Book;mailed free, together with a book about theEXCELSIOR INCUBATOR, to those whoname this paper. GEO H. STAHL. Qulncy, Illinois. |Ar MACHINES, Corliss Engines, Brewers I h and Bottlers Machinery. THE VILTER IUL MFG. CO., 899 Clinton Street, Milwaukee. Wis. Expert Model Making. Established 1S(.7. , Proprietor Chicago Model Works, Chicago, 111. 179E. Madison St. Write for catalogue of ModelSupplies. WANTED—A First-class Draughtsman, rapid andaccurate, accustomed to engine work. Apply with ref-erences, Room 1208,120 Liberty Street, New York. FOR SALE. U. S. Patent 616,603. Machine for making and drivingGlaziers Points. J. S. Carter, 50 OrchardHt., Lynn, Mass. MflRFIQ & EXPERIMENTAL WORK. lilUULLO Inventions developed. Special V. 6AILLARD, Fox Franklin Square, New
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectscienti, bookyear1901
