. Scientific American Volume 64 Number 08 (February 1891) . -ing lnstrumentfor grading, measur-ing heights, squaring, or getting anydesired angle. Illustrated circularsent on receipt of stamp. JOHN W. HARMON,65 Haverhill St., Boston, Mass. T HE PENNA. DIAMOND DRILL& MFG. CO. HI IcnSltOKO. PA., Builders of HUh Classsteam Kngines. Diamond Drilling and GeneralMachinery. Flour Mill Rolls Ground and Grooved. J\ Complete Steam Pump r%\ 10 Sizes from 17 to 175/ J\ -t-V^WaterSupplyTanks, /anIJuzen&ITit ^ FlREsp£rc • oole Makers • ^^-descriptive <£ jiiCS WORKING LOCOMOTIVES WITH Petroleu
. Scientific American Volume 64 Number 08 (February 1891) . -ing lnstrumentfor grading, measur-ing heights, squaring, or getting anydesired angle. Illustrated circularsent on receipt of stamp. JOHN W. HARMON,65 Haverhill St., Boston, Mass. T HE PENNA. DIAMOND DRILL& MFG. CO. HI IcnSltOKO. PA., Builders of HUh Classsteam Kngines. Diamond Drilling and GeneralMachinery. Flour Mill Rolls Ground and Grooved. J\ Complete Steam Pump r%\ 10 Sizes from 17 to 175/ J\ -t-V^WaterSupplyTanks, /anIJuzen&ITit ^ FlREsp£rc • oole Makers • ^^-descriptive <£ jiiCS WORKING LOCOMOTIVES WITH Petroleum Fuel.—By Thomas Urqubart. An interestingaccount of the recent results of the authors experiencein the use of petroleum refuse as fuel on an unprece-dented scare upon the Grass! & Tsaritsin Railway, south-east Russia. With 52 illustrations. Contained in Sci-entific American Supplement, Nob. 769 and770. Price ten cents each. To be bad at this office andfrom all newsdealers. Improvement the order of the age. THE SMITH PREMIER TYPEWRITER. Important Improvements. All the Essential Featuresgreatly Most Durable in A liunraent. Busiest Running and Most ll type cleaned in 10 seconds without soiling the hands. The Smith Premier Typewriter Co., Syracuse, N. U- for Catalogue.
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Keywords: ., bookcentury1800, bookdecade1890, booksubj, booksubjectyellowfever
