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Search for all terms: Collection Group: Royal Astronomical Society Collection

Page 1 of 49 records found. Displaying 25 50 100 200 at a time.

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Records with Images

(Followed by: text only records)

1. Double Reflecting Circle designed by Capt. W. F. Owen, by Thomas...

2. 20-inch Transit Telescope

3. Replica Grating in Box

4. Dark Wedge and 60 Degree Browning Prism

5. Polarimeter with Spare Lenses, by Holtzapffel & Co., London,...

6. Compass in Box

7. Compass Encased with Lid, by C. Earle, Melbourne

8. Prismatic Compass and Case, by Negretti & Zambra, London

9. 18-inch Borda Repeating Circle, by Troughton, London, Early...

10. Transit Circle, 19th Century

11. Noddy Clockwork Device, by W. Hardy?, English, c. 1835

12. Reflecting Circle, by Troughton, London, c. 1810

13. Gregorian Reflecting Telescope, by James Short, London, c....

14. Reflecting Circle, Borda–type, by Lenoir, Paris, c. 1810

15. Matthews New Portable Optical Lantern, by Watson Brothers,...

16. Eyepiece Micrometer, by Troughton and Simms, London, Mid 19th...

17. Artificial Horizon, English, Mid-19th Century

18. Prismatic Compass, by Troughton & Simms, London, c. 1830

19. Stone Base

20. Opal Glass Artificial Horizon, by Dollond, London, c. 1825

21. Prismatic Compass, by Schmalcalder, London, c. 1830

22. Abney Level, by Elliott Brothers, London, 19th Century

Text Only Records

(Preceded by: records with image previews)

23. Case (d) with Part Instrument

24. Hollow Prism Optical Accessory by J. Evershed, F.R.S., c.1927

25. Magnetometer, Mid-19th Century

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