r. Hanson calculates that for £500 such a machine ENGINEERING INVENTIONS, could be erected which would clear the sewage of a town Oo. SEWAGE MACHINE. Mr. Henry A. Sessions, of Palestine, Tex., has patented of 10,000 inhabitants. Of course, the great idea of treating an improved hand car in which… … oue end of a J-shaped bar at- ash produced, from 114 to 2 tached to the end of the car, tons of waste are formed and .this bar being of such length accumulates in enormous quantities. This waste contains at a great expense. Mr. Hanson’s machine promises tomake that it can catch under the link of a…
Internet Archive · Public domain (published before 1931). Free to use for anything.
