Pair of straight spectacles
1790-1870
Straight spectacles
1750-1850
Straight spectacles
1790-1870
Pair trial lenses
1870-1930
Turn pin reversible microscopist spectacles
1810-1880
Pair of trial lenses
1870-1930
Turn pin spectacles
1801-1850
Sheaf of seven pairs of convex trial lenses
Magnifying glass
1740-1860
Straight spectacles, horn frame, French, 1801-1870
1801-1870
Straight spectacles
1820-1880
Straight spectacles
1770-1850
Transverse folding spectacles
1751-1830
Transverse folding spectacles
1831-1890
Quizzer spectacles
1801-1900
Quizzer spectacles
1801-1900
Straight spectacles
1801-1860
Pince nez spectacles
1870-1900
Pince nez spectacles
1880-1920
Single lens in horn mounting with double lens in pivoting horn mounting
1871-1900
Pince nez spectacles
1801-1900
Straight spectacles
1751-1850
Hinged cap spectacle case
1770-1800