ago, 02 Summer St., Boston. Washington, D. C, Aug. 21, 1886. f sijin. Construction, and Management of American Sta- Emery Wheel. John H. Cheever, Treas. J. D. Cheevek, Dep'y I'reas. tionary, Portable, and Steam Fire Engines, Steam The attention of all steel manufacturers of the Uniteu Pumps,… … College of Eldena, Prussia, and ^Villiam H. Wahl, Ph. liM feet by 4^4 feet by 6 inches thick. D. (Heid.), Secretary of the Franklin Institute, Phila- I'here will also be thinner plates. delphia, author ot "Galvanoplastic Manipulations." Il- For information concerning shapes and weights of the…
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