ce as before. In this way the arc travels slowly along the It will be understood from our description that the upper illustration—Fig. 1 being a perspective view and Fig. 2 a whole edge of the carbons, and when it reaches the other sectional view of the magnet—consists of a metal frame of carbon… … ment is shown in the engraving. The supply it is put on, is to attract the armature until it and the maximum incline depend on the fa- jams the stem attached to the upper carbon, THE WALLACE-FARMER ELECTRIC LAMP. cility of disintegrating the ground, and on the and the armature being further…
Patents · Feet · Inches · Patented · Scientific American · Improved · Horse power · Face plate · Upper carbon · Sewing machine · Electric light · Mountain chains · Wrought iron · American supplement · Charing cross
Internet Archive · Public domain (published before 1931). Free to use for anything.
![An illustration from Essai de physique, par Mr. Pierre van Musschenbroek ... avec une description de nouvelles sortes de machines pneumatiques, et un recueil d'expériences par Mr. J. v[an] M[usschenbroek] Traduit du hollandois par Mr. Pierre Massuet .. (1751)](https://img.insideoutlibrary.com/img/200/ia-essaidephysiquep02muss-226-50.webp)
