re than the assurance of ing beams may be used, and more than one ball can be used having it paid him in case his machine is found to be really a We herewith illustrate a stand which meets a want long in the rocking beam, by having inclined run-ways and valves perpetual motion; and as he desires… … is pivoted at the center to the standards by the ring, D, and set up, and the others necessary condition that any structure thrown across the set screws. These centers have points like lathe centers. turned back, the top of the stand can be easily turned as the stream should be arranged so as not…
Internet Archive · Public domain (published before 1931). Free to use for anything.