s. It is probable that, before the natural gas supply of AN AUTOMATIC SELF-CLEANSING WATER FILTER. certain parts of the United States is exhausted, this AN IMPROVED RAIL JOINT. The filter shown in the illustration is designed for gift of nature will be better utilized than has hitherto use where… … gas well, supplying IJ^ million cubic feet per diem, is theoretically capable of producing 51 tons of ice daily LYNN'S AUTOMATIC WATER FILTER. at a cost of not more than 50 cents per ton; and, after all, if delivered in its expanded state to furnaces, etc., its service from the mains of a city…
Munn · Patents · Center · Dust · Caliber · Wheel · Water · Scientific American · Gas · Perspective elevations · Orange peel · Natural gas · Animal life · Initial velocity · Spherical chamber · Dust particles · Granulated sugar · Express money
Internet Archive · Public domain (published before 1931). Free to use for anything.