Pen Register Telegraph by Bunnell, c. 1900
Similar Upcoming Sales
Antique Gamewell Fire Alarm Telegraph Bell RelayMar 01, 2026Field Telegraph Station by Siemens & Halske, c. 1880Mar 14, 2026Ericsson Ink-Writer Telegraph, c. 1895Mar 14, 2026GM Phelps Spring Wounder Register, c. 1875Mar 14, 2026Hand-Operated Dynamo, c. 1884Mar 14, 2026Antique Brass Telegraph Relay / Sounder Mechanism – Early Electrical DeviceMar 05, 2026Pathé Projector Head, c. 1910Mar 14, 2026Pathé-Type Projection Head, c. 1905Mar 14, 2026Rare GPO Double Telegraph Key, c. 1850Mar 14, 2026Clarke Magnetic Electrical Machine, c. 1870Mar 14, 2026Demonstration Model of an Electric Circuit Breaker, c. 1890Mar 14, 2026British WWI Military Telegraph Station, c. 1915Mar 14, 2026Automatic Morse Code Transmitter, c. 1880Mar 14, 2026Stationary Steam Engine by Doll, c. 1927Mar 14, 2026Bartholomew's Stenograph Typewriter, 1882 onwardsMar 14, 2026Discret (Diskret) Typewriter, 1899Mar 14, 2026 
