ordinary wind- lasses. A tug for towing boats through a submerged chain This towboat, constructed anchored at the up-stream by Mr. Satre, at Lyons, is 33 extremity. The apparatus meters in length, 5 in width, that permits of the boat be- and 2"7 in depth, and has a Fig. 3.-B0VET'S ELECTRO-MAGNETIC… … since it is very difficult to keep Fig. l.-THE AMPERE, THE FIRST CHAIN TOWBOAT WITH MAGNETIC ADHESION. It is necessary for a tow- the grooves of the windlasses boat moving upon a chain equal, any inequality is shown by excessive tension always in the same direction, in ascending the stream, the…
Chain · Exhibit · Torpedo · Clock · Munn · Scientific American · Patents · Palm oil · Minute hand · Large number · Clock company · Compressed air · Steam engine · Motive power · Chain towing · Illustrated catalogue
Internet Archive · Public domain (published before 1931). Free to use for anything.
