Inside Out Library · Explore

Scientific American, Vol. 53, No. 24 (1885) (1885)

leaf 3

An illustration from Scientific American, Vol. 53, No. 24 (1885), 1885, leaf 3
s a Cleaning Water Pipes. 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- whichthe 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 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 use, is brought to the level of the…

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 53, No. 24 (1885)

More like this