Elements of mineralogy, crystallography and blowpipe analysis from a practical standpoint .. . are made in sizes iirom X-Ponnd to 1,000 pounds capacity Specially prepared Crucibles for melting different metals. All inquiries concerning Crucibles or Grraphite gladly answered. Joseph Dixon Crucible Co.,Jersey City, N. J., A. The Orford Copper Co. Robert m. Thompson, President, 99 JOHN STREET, ^EW YORK, Copper and Nickel Smelters Works at Constables Hook, N. J., Opposite New Brighton, Staten Island. Copper and Nickel Ore, Mattes or Bullion Made on Consignments for
Elements of mineralogy, crystallography and blowpipe analysis from a practical standpoint .. . are made in sizes iirom X-Ponnd to 1,000 pounds capacity Specially prepared Crucibles for melting different metals. All inquiries concerning Crucibles or Grraphite gladly answered. Joseph Dixon Crucible Co.,Jersey City, N. J., A. The Orford Copper Co. Robert m. Thompson, President, 99 JOHN STREET, ^EW YORK, Copper and Nickel Smelters Works at Constables Hook, N. J., Opposite New Brighton, Staten Island. Copper and Nickel Ore, Mattes or Bullion Made on Consignments for Refining and Sale. SPECIALTY MADE OF Silver-Bearing Ores and Mattes^ Copper Ingfots, Wire Bars and Cakes. MALLEABLE NICKEL SHOT, PLATES, INGOTS,BARS, SHEETS, WIRE. Best Quality for Anodes, German-Silver and Nickel Steel for ARMOR PLATES. GENERAL ELECTRIC COMPANYS X-Ray Apparatus For Direct and Alternating Current. CROOKES TUBES, with New Adjusters, For all classes of work. FLUOROSCOPES, with Barium Screens, In all sizes. DEWAR BULBS for Liquid Air. ARE ALL for Catalogue X-Ray Tube withVacuum Regulator. Edison Decorative and miniatureLamp Department, Harrison, N. J. Christian Becker, Successor to BECKER & SONS and to BECKER BROS. MANUFACTURER OF Balances and Weights of Precision for Assayers, Chemists, Jewelers and all who require accuracy of weight. In use inall colleges and in the scientific department of the U. S. Government. ONLY FACTORY: NEW ROCHELLE, N. Y. OFFICE: 7 MAIDEN LANE, NEW YORK QTY. ILLUSTRATED PRICE LIST ON APPUCATION. SPON & CHAMBERLAIN. THOMPSON Polyphase Electric Currents and Alternate Current »Io= tors, being the new authorized revised and enlarged edition, with 24 illustrationsin colors, 8 large folding plates and over 500 pp. of text. 8vo, cloth, $ BAYLEY.—Chemists Pocketbook. Seventh Edition, revised and enlarged, apocketbook for Chemists, Manufacturers, Metallurgists, Students, etc. 32mo,roan, gilt, $ ALLEN, Prof. C. F Ra
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Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyorkdvannostran
