Diagonal Spy Glass
1750
Bow, open end spectacle case
1601-1800
Chinese spectacle case
Microscope (c.1730)
1730
Gregorian reflecting telescope of 1 1/4 inch aperture by Watkins
1747-1784
Cardboard draw tube telescope
1751-1800
Opium pipe with mount
Bow, banjo, snap lid
1651-1800
Case for surgical instruments
1730-1820
Microscope (c.1730)
1730
Microscope (c.1750)
1750
Diagonal Spy Glass
1770
Chinese spectacle case
Oval shaped watch by Sampson Shelton
1640
De Saussure Hair Hygrometer, 1815-1841
1815-1841
Oval crystal-cased watch with miniature and locket by A Senebier
1630
Shark skin case
1790
Hinged cap spectacle case
1780-1880
Hinged cap spectacle case
1780-1880
Export hydrometer made by James Clarke
1760