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Search for all terms: Material: Asbestos

25 records found.

Records with Images

(Followed by: text only records)

1. Electrical Demonstration Apparatus Built and Used by J. J....

2. Receiver, by Philips, Holland

3. Large Iolanda Transformer With Case, Early 20th Century

4. Large Wave-Shortening Condenser With Case, by Marconi Company,...

5. Large Marine Charging Switchboard, by Marconi Company, London,...

6. Round Radio Valve Type N, by Ediswan, London, c. 1915

7. Round Radio Valve Type CA, by Ediswan, London, c. 1915

8. American-Type Radio Tube, USA, 20th Century

9. Experimental Round Radio Valve Type CA, by Ediswan, London,...

10. Round Radio Valve Type CA, by Ediswan, London, c. 1915

11. De Forest Audiotron Radio Valve, by De Forest, Early 20th Century

12. Round Radio Valve Type CA, by Ediswan, London, c. 1915

13. Round Radio Valve Type N, by Ediswan, London, c. 1915

14. Giant Radio Valve, by GEC, English, 1910s

15. Epidiascope, by W. Edwards & Co., London, 20th Century

16. Collection of X-ray Tubes from the War Office X Ray Laboratory...

Text Only Records

(Preceded by: records with image previews)

17. Large Emergency Morse Key, by Marconi Company, London, Early...

18. Large Main Morse Key, by Marconi Company, London, Early 20th...

19. Large Main Condenser With Case, by Marconi Company, London,...

20. Rubber Gas Mask with Canister from World War II

21. Box Containing Samples of Fine Dust from a Tarmacadam Works...

22. Argus Arc Lamp for Microscopical Use, by W. Watson & Sons,...

23. Microscope Lamp, by James How.

24. Marconi H. J. Round Triode Valve, by Marconi Wireless Telegraph...

25. Electric Pointolite Lamp, by Ediswan, English, c.1925