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Scientific American, Vol. 67, No. 6 (August 1892) (1892)
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ing faces, that the glue was practical has been attained until recently. At a mine very thin and had not en- in New South Wales the molten slag is run into the tirely covered, the surface. bottoms of iron chambers that can withstand internal The cohesive strength of steam pressure, and jets of… … ment as to show a more Fig. 3. A VEBTICAL SECTION OF THE GBIFFIN satisfactory result than in BOLLEB HILL. Fig. 2.-GBIFFIN BOLLEB HILL FOB WET GBINDING. © 1892 SCIENTIFIC AMERICAN, INC.Munn · Patents · Inch · Feet · Canyon · Scientific American · Friction · Inch opening · Frictional resistance · Grand Canyon · Pound weight · Master car · Metallic ties · Bell crank · Horse power · Cubic feet
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