Scientific Instruments

1: An 18th c. miniature 1 5/8" brass reflecting telescope

2: An 18th c. Heath & Wing brass pantograph

3: An Adam's brass pantograph

4: A Troughton & Simms brass plotting protractor, 6 3/8 in. d. (16.2 cm)

5: A replica John Cuff brass compound microscope with mahogany box

6: A Baker brass compound binocular microscope with box

7: A mid-19th c. Watkins & Hill, ivory cased spy glass, 4 1/2" and 3 3/8" l. (11.4 and 8.6 cm)

8: A 19th c. Tulley, Islington, London 6 1/2" brass reflecting telescope

9: A Troughton, London, 4" brass refracting telescope with wooden tripod

10: An early 19th c. William Harris 4 1/4" brass reflecting telescope with stand

11: A miniature Dollond refracting brass telescope

12: A Dollond 4" brass and mahogany library telescope with brass stand

13: A pair of 19th c. Cary's celestial and terrestrial 12" table globes with stands, overall height: 25 in.

14: George Adams

15: A Cary's pocket New Celestial globe in shagreen case

16: A Barbier Benard et Turenne fourth order, triple flash Fresnel lens, 41 3/4 x 28 in. (excluding base)

17: A 19th c. Thomas Harris & Son 2 1/2" nickel plated refracting library telescope with stand

18: A Dollond brass and mahogany 3" refracting library telescope with stand

19: A 19th c. Cary of London ivory and brass protractor

20: A Hooke of London folding ivory sector. 12 in. l.