Inside Out Library · Explore

Scientific American, Vol. 3, No. 51 (1848) (1848)

leaf 3

An illustration from Scientific American, Vol. 3, No. 51 (1848), 1848, leaf 3
s of the books duce to our readers. sideways, giving them the particular form de- The nature of the invention consists in a | sired, pressing out all the wrinkles and doing Peck’s Improved Door Spring. sliding horizontal bed or plate having arack | LIST OF PATENTS The best springthat we have ever… … bed. “CG Gs represent an elevated railway Fig 1, is a front elevation. A, is a bed plate To John Mackey, of Napanock, N. Y., for and the pulley by the opening and closing of made 80 as to be screwed upona table. BB, improvement in machinery for dressing Axes, for the book bed to slide on with its…

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

More pictures from Scientific American, Vol. 3, No. 51 (1848)

More like this