Fox, Thomas W. (Thomas William) · London ; New York : Macmillan and Co. · leaf 140
ii6 MECHANISM OF WE A VI NG PART The third piece is a connecting bar r ; it is used to convey motion from the gear to the harness jacks 6'. Two pieces of thin wrought iron are also used in its construction; they are connected by rivets in the middle, but separated to … form forks at each end. Gear cj is placed inside one fork, and both are riveted together near the periphery of the former, to act as a crank, so that the rotary motion of g will move r from one dead centre to another. The opposite end of r is notched and hooked upon a nipple in bell crank lever, or…
Weaving
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
