Search for all terms: Material: steel? Page 1 of 27 records found. Displaying 25 50 100 200 at a time.Next Results > Records with Images1. Marconi Bellini-Tosi Direction Finder, by Marconi Company,... 2. Large Iolanda Switchboard, by Marconi Company, London, Early... 3. 'Marconi' Auto-Alarm Selector Type 333, by Marconi Company,... 4. Culpeper Type Microscope with Case and Accessories 5. Compound Microscope with Accessories and Case, by Dunn, Scotland,... 6. Binocular Compound Microscope with Accessories 7. Horizontal Compound Microscope with Accessories and Case 8. Marconi's Parabolic Transmitter, by Guglielmo Marconi, English,... 9. Marconi Bellini-Tosi Direction Finder, by Marconi Company,... 10. Marconi Radio Valve Type R, by Marconi Company, English, c.... 11. Chromodiascope Free-Standing Stereoscope, by A. Lumière et... 12. Magneto-Electric Machine, Late 19th Century 13. Tuning Condenser, Italy, c. 1907 14. Magneto-Electric Machine, Late 19th Century 15. Tuning Condenser, by Marconi Company, English, c. 1907 16. Marconi Kryha Cipher Machine, by Marconiphone Company, English,... 17. Marconi Crystal Receiver Type 16, by Marconi Company, London,... 18. Multiple Oscillator, by Marconi Company, English, Early 20th... 19. Multiple Oscillator, by Marconi Company, London, Early 20th... 20. Telephone Relay Type G, by S.G. Brown, London, c. 1908 21. Bell Telephone Microphone, English, c. 1923 22. 'Megger' Resistance Meter, by Evershead & Vignoles Ltd., London,... 23. 'Marconi' Ammeter with separate Copper? Coil, by Marconi Company,... 24. Marconi Crystal Receiver Type 31, by Marconi Company, London,... 25. Six Porcelain Insulators and Aerial Lead-in, 20th Century Next Results >
