any other convenient items of in- exactly balanced by a weight of 6 lbs. at the extremity of the ing novel, remarkably simple, and beautiful from their sim- formation are contained in part first. Part second is a business directory of steelyard, the addition of half a pound only on the platform all… … It is illustrated with engravings, diagrams, and plans, and has a copious M. Richard Leverson. The top yoke, B, carrying the frame or bottom yoke, C, hung index. from it by the links, H, rests upon a knife edge,6, between the The American Annual Cyclopedia and Register of Im- New mode of Operating…
Combination · Claim · Purpose · Arranged · Set · Manner · Patents · Constructed · Described · Antedated june · Drag bar · Purpose set · Cast Iron · Purposes set · Cutting apparatus · Month wheel · Manner set · Scientific American · Steam engine
Internet Archive · Public domain (published before 1931). Free to use for anything.
