used in process ? A. Best letterpress ink. 3. Can ink be rubbed from pad as in the ordinary copygraph ? A. No. chemical which will render rope or cloth incombustible or partly so ? A. Saturate he fibers with a solution of 1 lb. crude tungstate of soda in a gallon of hot water. distance of about 15 feet in length and about 40 feet deep. You understand the well is about 15 feet from the place where I want to place the pump and the well is about 40 feet deep. A. Your pump should be not more than 24 to 28 feet above the surface of the water in the well therefore you must place the pump in the well
used in process ? A. Best letterpress ink. 3. Can ink be rubbed from pad as in the ordinary copygraph ? A. No. chemical which will render rope or cloth incombustible or partly so ? A. Saturate he fibers with a solution of 1 lb. crude tungstate of soda in a gallon of hot water. distance of about 15 feet in length and about 40 feet deep. You understand the well is about 15 feet from the place where I want to place the pump and the well is about 40 feet deep. A. Your pump should be not more than 24 to 28 feet above the surface of the water in the well therefore you must place the pump in the well and arrange a mode of working it at the point of delivery. Or sink the pump in the earth to the requisite depth and lead pipe from it to the well. E. C. rock containing a little iron oxide -probably F. pyrites iron sulphide -no value. 1OFF1CI A L. INDEX OF INVENTIONS Granted in the Week Ending AND EACH BEARING THAT DATE. 'Those marked (r) are reissued A printed copy of the specification and drawing of any patent in the annexed list also of any patent issued since 1866will be furnished from this office for 25 cents. In ordering please state the number and date of the patent desired and remit to Munn & Co. 87 Park Row New York city. We also furnish copies of patents granted prior to 1866; but at increased cost as the spec!. ['cations not being printed must be copied by band. Abdominal supporter R. II. Benson 245932 Air apparatus for blowing. cooling purifying and otherwise attemperating H. Wilson 246263 Air brake railway C. L. Lorraine 246166 Air-cooling apparatus R. S. Jennings 246013 Air for ventilating and other purposes apparatus for withdrawing or forcing W. & B. Verity 246048 Alarm. See Low water alarm. Annunciators circuit-closer for electric F. G Beach 245931 Bag lock C. Ritchmann 246038 Balance for obtaining the lea of yarn T. Finigan 2460 Bar. See Furnace grate bar. Grate bar. Bathing mat II. H. Mansf
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