nklin Institute a does not act upon the main driving wheel. But as soon as the fealed description of a method of " seeing by telegraph " letter, A, upon a black ground be projected upon disk, P (Fig. 1), all parts of disk will be dark, excepting where the brings lo mind an invention for a similar… … SELENITTH CAHEBA. sliding piece, P, and shaft, K, by an insulated wire to bind Fig. 2.-VEBTICAL SECTION OF MUTOB. ing screw, C (Fig. 1); from this screw by wire to binding to us some months since by the inventor, Mr. Geo. R. Carey, screw, D (Pig. 2), through shaft, K, and sliding piece, P, at the…
Patents · Iron · Colors · Water · Boiler · Patented · Scientific American · Elevator · Steam boiler · Sole manufacturers · Water power · Chemically prepared · Postal cards · Wood working · Post office · Sulphuric acid · Ship railway
Internet Archive · Public domain (published before 1931). Free to use for anything.
![An illustration from Six lectures on light [electronic resource] : delivered in the United States in 1872-1873 (1882)](https://img.insideoutlibrary.com/img/200/ia-b21641456-149-0.webp)
