wheel Connected to the outside near the bottom of the ket- above, and down-to a drum below, where it is formed supply of less than twenty cubic feet he considers into coils. The cylinder is emptied of its contents in tle is a 4 inch iron pipe or spout through which the very bad ventilation. Such… … and 2 feet in length. An expert is required in coiling ing the lead being about 450°. 14 square feet, in Washington from 10 to 15 square feet, the pipes, it being necessary to know how many To keep up the supply of molten material the kettle and in New York from 5 to 9 square feet. In the mat-…
Patents · Munn · Illustrated · Coupling · Indigo · Scientific American · Pipe · Water closet · Surface colored · Indigo carmine · Lead pipe · Horse power · Foreign patents · Molten lead · Perspective elevations · Sheet metal
Internet Archive · Public domain (published before 1931). Free to use for anything.
