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Records with Images

(Followed by: text only records)

1. Morse Key, by Elliott Brothers (London) Ltd, London, Early...

2. Double-Pole Single-Throw Switch, English, Early 20th Century

3. Small Morse Key, Early 20th Century

4. Single-Turn Primary Coil, Early 20th Century

5. Telephone Transformer Type 191A, by Marconi Company, English,...

6. Small Morse Key, Early 20th Century

7. Graduated Swivelling Coils For Triple Crystal Detector, Early...

8. Decade Condenser Type 21F, by Muirhead Company, Britain, Early...

9. Send/Receive Switch Type 103A, by Marconi Company, London,...

10. Triangular Flame Spreader Bunsen Burner, by Baird & Tatlock,...

11. Gas Furnace for Heating Tubes, English, Early 20th Century

12. Hydrometers, by A. Gallenkamp, London, Early 20th Century

13. Generator Propellor, Early 20th Century

14. Photograph (Carbon Print) of John Collier's Portrait of Sir...

15. Photograph (Gelatine Print) of the Milk Analysis Laboratory...

16. Photograph (Gelatine Print) of the Milk Analysis Laboratory...

17. Print (Woodcut) of the East Front of the Old Ashmolean Building,...

18. Single-Handed Dividers, English?, Early 20th Century

19. Headphones from Magnetic Detector, by Marconi Company, London,...

20. Geomantic Rule, Chinese, 19th Century?

21. Horizontal String-Gnomon Dial, Chinese?, Late 19th Century/Early...

22. Linesman's Detector Galvanometer, by Marconi

Text Only Records

(Preceded by: records with image previews)

23. Control or Power Distribution Unit for Pointolite Arc Lamp,...

24. Metal Frame for Control or Power Distribution Unit for Pointolite...

25. Unidentified Camera Fittings, Early 20th Century

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