contain mains con- larity of speed, simplicity of mechanism, durability and We illustrate herewith a new grinding machine for grind- stantly charged, and upon which hydrants for fire purposes freedom from derangement, power with a given size of cyl- could at once be fixed, in each district of the… … Mr. L. Murray, of Greensburg, Pa., has invented a Rail- The total length of seating, including thwarts, is 78 feet. way Frog, which, in its normal position, keeps the main Pig. 3 shows a combined vertical engine and boiler which AUTOMATIC KNIFE GEINDBE. line open, but yields sufficiently to the…
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