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Page 1 of 531 records found with the key word(s) Mathematical instruments. Displaying 25 50 100 200 at a time.

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1. Set Square, Persian?, 19th Century?

2. Cylindrical Ready Reckoner, by McFarlane, Glasgow, Mid-19th...

3. Disc Protractor, by John Marke, London, c. 1670

4. Astronomical Instrument, Spanish?, c. 1700?

5. Folding Square and Protractor, German, 18th Century

6. Semicircular Protractor, by Johann Martin Unseld, Ulm, 1712

7. Equinoctial Dial and Lunar Volvelle, by Charles Whitwell, London,...

8. Alidade, English, c. 1696

9. Print. Engraved border from an estate map, with mathematical...

10. Equinoctial Ring Dial with Quadrant, by Thomas Wright, London,...

11. Equinoctial Ring Dial with Quadrant, by Culpeper, London, c....

12. Plane-Table Alidade, English, c. 1700?

13. Vertical Disc Dial, Roman, c. 250 A.D. ?

14. Circular Protractor, by George Adams, London, Mid-18th Century

15. Protractor, by Richer, Paris, 19th Century

16. Semicircular Protractor, German?, 18th Century

17. Semicircular Plotting Protractor, English, c. 1877

18. Plotting Scale and Protractor, by Edmund Culpeper, London,...

19. Plotting Scale and Protractor, by William Collier, London,...

20. Military Architect's Rule and Protractor, 17th Century

21. Circular Slide Rule and Horizontal Instrument, by Elias Allen,...

22. Hat Gauge and Slide Rule, English, 19th Century

23. Surveying Alidade, English, c. 1900

Text Only Records

(Preceded by: records with image previews)

24. Slide Rule for Calculating Timber Drying Time, by AWF, Berlin,...

25. Plane-Table Alidade with Case

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