John Harrison
1834-1837
Dental elevator
1810-1840
Pocket dental instrument set
1837
Dental elevator
1870-1840
rectangular English iron weight with loop and ring
1826
Pewter syringe
1825-1835
Hand, folding, spectacles
1824-1825
Brodie's lithotrite with fenestrated blade
1824-1840
Brodie's lithotrite with fenestrated blade
1824-1840
Transverse folding spectacles
1820-1829
Transverse folding spectacles
1824-1826
Brodie's lithotrite with fenestrated blade
1824-1840
Lithotomy scoop with flattened curved blade and flat handle
1811-1840
Horn snuff box with inlaid lid and owner's initials
1820-1840
Dupuytren-type lithotome, Paris, France, 1825-1835
1825-1835
Horn snuff mull
1810
Pocket surgical instrument set
1820-1840
Vue du cratere du Vesuve
1822
Verge repeating watch
1713-1750
hand-painted lantern slides of astronomical subjects
1815-1825
15-day movement with horizonatal escapement
1831
Lever watch in pair case with crank roller
1800-1830
An Act for regulating Schools of Anatomy
1832
Lever escapement with crank roller
1830
S.Smith's escapement
1812
Half- Quarter Repeater Pocket Watch by Thomas Earnshaw, 1810-1823
hallmarked 1823
Chronograph Mechanism by Arnold and Dent, 1830-1840
1830-1840
Patent Pocket Watch by Samuel Smith, 1810-1815
1810-1815
Full plate fusee watch by Wm. Potts of Leeds and Newcastle NER 55
1840
Lever watch in case
1800-1830
Lever watch in case
1811-1828
Cylinder watch in pair case
1692-1730
Chronometer Watch in Silver Case, 1820-1833
hallmarked 1833; 1820-1833
Pocket Watch in Guilt Silver Case by Thomas Earnshaw, 1810-1824
hallmarked 1824
Chronometer in Silver Case by Thomas Earnshaw, no 837, 1810-1825
hallmarked 1825
Unusual form of lever escapement
1840
Chronometer escapement
1810
Pocket Watch Mechanism by Arnold & Dent, 1825-1835
1825-1835
Pump winder, verge escapement watch mechanism, 1840
1840
Gold cased watch by Brookhouse and Tunnicliffe
1823
Chinese planisphere with pamplet, 1819
1819
Model of double screw propeller
1836
Replica of Islamic Astrolabe
1066; 1876
Print, 'Tar-making in Bothnia'
1836
Portrait etching of William Hyde Wollaston, 1830
1830
Undershot waterwheel
1820
Orrery planetary model designed by William Pearson, 1813-1822
1813-1822
Set of cupping instruments
1815-1826
Dental instrument set
1820-1840
Experimental steel alloys made by Michael Faraday (1820-1824)
1820-1824