of devices have tal with each other, one of which revolves the toggle, 6 e, are in line; psssing this, at the veniently arranged. been brought before the public for obviating point 4, dotted line, D, the piston, 7, has at- the difficulties encountered in turning curves; tained its lowest depression… … heretofore, and at the same time equally easy qualities of the proposed improvement—no- and convenient for use. They may be folded thing buta trial can demonstrate it fully. up so as to occupy but a very small compass The inventor sets the shaft of the paddle when it is required to carry them from…
Internet Archive · Public domain (published before 1931). Free to use for anything.
