Inside Out Library · Explore

Scientific American, Vol. 29, No. 9 (August 1873) (1873)

leaf 3

An illustration from Scientific American, Vol. 29, No. 9 (August 1873), 1873, leaf 3
r hours, re-peating on the last two quarters. Another lever tolls thehours. The clock is wound up once a week, taking twohours each time to raise the heavy weight from the cottonbale to the top of the works. To economize labor, a patentwinch is used to perform this work, ■» <#> m REVERSING… … the weakening of the arbor by the mortise, seems neverthe-less of considerable merit, and serves to exemplify an ideadoubtless susceptible of extended application. : * <>» — Hydraulic Fireworks. At the Peterhoff Palaces, Russia, they have spray wheelsmounted on posts, after the manner of the…

Patents · Asks · Water · Valve · Boiler · Iron · Scientific American · Feet · Object glass · Wrought iron · Sewing machine · Cast Iron · Steam boiler · Steam engine · Horse power · Steam pump · Water commissioners

Internet Archive · Public Domain Mark 1.0. Free to use for anything.

More pictures from Scientific American, Vol. 29, No. 9 (August 1873)

More like this