d by the cords attached to the pivoted legs. sounds, which were very intense, were heard from some music." It is not impossible, in fact, that analogous Perhaps the greatest merit of the invention is illus- keys were used by our ancestors of the Stone Age. This distance. trated in the figure which… … difference in sound is con- the new streets which are BAUDRE'S SILEX PIANO. siderable. A 3 ounce stone to be laid down over the gives exactly the same note cleared area shall be so as another that weighs but 6,000 grains. It will be seen Ellis, member of the Royal Society of London, this planned…
Patented · Patents · Munn · Scientific American · Steel · Steel rails · Sewing machine · Address munn · Wrought iron · Years ago · Wood working · Lead bath · Magnetic field · Postal order
Internet Archive · Public domain (published before 1931). Free to use for anything.
