Scientific American Volume 65 Number 20 (November 1891) . The most Successful Lubricatorfor Loose Pulleys in DUZENS PATENT LOOSE PULLEY OILER Highly recommended b y those -who haveused them for the past four years. Pricesvery reasonable. Every user of machin-ery should have our Catalogue No. 56,sent free. Mention this DCZEN & TIFT, Cincinnati, Ohio. HALL. THE NEW MODEL Perfect Typewriter, Best Manifolder. $W~ Terms to Agents , Inexpensive. Writes All for Catalogue and Specimens of Work. ._? .?Address N. TYPEWRITER *L_„lill Washington St., Bo


Scientific American Volume 65 Number 20 (November 1891) . The most Successful Lubricatorfor Loose Pulleys in DUZENS PATENT LOOSE PULLEY OILER Highly recommended b y those -who haveused them for the past four years. Pricesvery reasonable. Every user of machin-ery should have our Catalogue No. 56,sent free. Mention this DCZEN & TIFT, Cincinnati, Ohio. HALL. THE NEW MODEL Perfect Typewriter, Best Manifolder. $W~ Terms to Agents , Inexpensive. Writes All for Catalogue and Specimens of Work. ._? .?Address N. TYPEWRITER *L_„lill Washington St., Boston, Mass. ^W^..]


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectel, booksubjectengine