n Fig. 5; Fig. 3 shows a provided with two friction wheels at each end between miter weld of two pieces of one-half inch square bar; An experiment of cleaning main water pipes of in- which the cables pass. A strong hook on the cross Fig. 2 shows a section of gas pipe butt welded; and crustations by… … cious, and are stated to devour hundreds of thousands device is exceedingly simple, is durable and efficient in MACDONOUGH'S IMPROVED FIRE ESCAPE. of pounds of edible fish daily. The fishermen declare use, and can be made at a small cost. that they make hard times in their business. Their when in…
Patented · Patents · Illustrated · Water · Munn · Scientific American · Sydney mint · Steam pump · Sewing machine · Smoke consuming · Address munn · Machine feeding · Sole manufacturers · American supplement · Steam engine
Internet Archive · Public domain (published before 1931). Free to use for anything.
