Inside Out Library · Explore

Scientific American, Vol. 21, No. 17 (October 1869) (1869)

leaf 7

An illustration from Scientific American, Vol. 21, No. 17 (October 1869), 1869, leaf 7
eatest. from the horizontal position, thus indicating an increase of allow the gate to swing between them. This arrangement has been successfully worked for six weight on the side where the experiment is going on. This As soon as the hinge post, D, reaches the vertical position months or mo're at… … fore-hearth allows the removal of the tapping- the ties, or ropes from the main cable, sus- hole from the former into the wall of the hearth. The sions ; the horseshoe magnet applied in this instance weighed, taining the roadway, are of twisted wire as well as the main opening of the tapping-hole…

Patents · Iron · Machine · Balloon · Canal · Letters patent · York · Steam engine · Sewing machine · Wrought iron · Medullary rays · Patent office · Steam power · Scientific American · Circular motion · Send stamp

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

More pictures from Scientific American, Vol. 21, No. 17 (October 1869)

More like this