. Scientific American Volume 25 Number 12 (September 1871) . UILDING PAPER OF THREE GRADES. TARRED SHEATHING, For outside ot Studding, under ClapboardsA non-conductor of cold, heat, and dampnessPREPARED PLASTERING BOARD a cheap and perfect substitute for lat i andplaster; makes a smooth, warm, and substan-tial w ul, at less than half the usual THICK ROOFINGand Quartz Cement, make a good water andAre-proof roof, for less than $ per and Circulars sent free, byROCK RIVER PAPER CO., Chicago: orB. E. HALE, 22 & 24 Frankfort street, N. Pyrometers. FOR Blast Furnaces
. Scientific American Volume 25 Number 12 (September 1871) . UILDING PAPER OF THREE GRADES. TARRED SHEATHING, For outside ot Studding, under ClapboardsA non-conductor of cold, heat, and dampnessPREPARED PLASTERING BOARD a cheap and perfect substitute for lat i andplaster; makes a smooth, warm, and substan-tial w ul, at less than half the usual THICK ROOFINGand Quartz Cement, make a good water andAre-proof roof, for less than $ per and Circulars sent free, byROCK RIVER PAPER CO., Chicago: orB. E. HALE, 22 & 24 Frankfort street, N. Pyrometers. FOR Blast Furnaces, Bakers Ovens, BoilerFlues, Superheated Steam, Oil Stills, Zinc and LeadBaths; also, for sale Steam and Blast Gauges, ScotchGlass Tubes, Engine Counters, Richards Indicator. E. BROWN, 311 Walnut St., Philadelphia. THE NEW METHOD OF Transmitting Power BY MEANS OF WIRE ROPE. BY this method, power can be transmittedfrom 100 feet to 2 miles with but very small percent-age of loss. For information, address MILES GREENWOOD,Cincinnati, Ohio. PAT. SOLID EMERY WHEELS AND OILSTONES, tor Brass and Iron Work, Saw Mills, andEdge Tools. NorthamotonEmery Wheel Co. SCHLENKER* S PATENT Bolt Cutter New Invention. Address,Howard Iron Works. From 4 to 500 horse power,including Corliss Engines, SlideValve Stationary Engines, Por-able Engines, etc. Also, Ci rcu-lar SawMills,Shafting, Pulleys,etc. Wheat and Corn Mills, Cir-cular Saws, or Price & MANNSteam Engine CompanyWORKS-UTICA, Principal office—42 Cortland! St., New Yo
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectiron, booksubjectspec
