Early bifocal lenses with rounded segments and oval lenses
1800-1825
Spectacles with round green lenses and light turnpin side-arms
1720-1820
Folding clip eyeglasses
Steel double spring folding eyeglasses with round lenses
1850-1869
Nickelled clip folding eyeglass frame
Nickelled clip folding eyeglasses
Canadian steel folding clip eyeglasses with cork plaquets
Canadian steel coiled-spring folding clip eyeglass
Chinese spectacles case
Chinese spectacles with round flat lenses and two-piece side-arms
Rimless clip spectacles with amber oval bi-focal lenses
Chinese spectacles with rimless oval convex lenses and two-piece metal side-arms
Ladies clip spectacles with amethyst oval bi-focal lenses
Spectacle case of wood covered in mother-of-pearl with silver guard and hinge
1810-1829
Nickelled clip folding eyeglasses with oval lense and cork plates
'Prima Donna' spring folding clip eyeglasses
1874
Large nickelled folding clip eyeglasses frame with
'New Pattern' study eyeglasses with large round lenses and nosegrip
Triple bar horizontal spring clip eyeglass frame w
1893
Folding eyeglasses with round lenses and bow spring
Folding eyeglasses with straight band spring and round lenses
Round white double convex cataract lens.
'Eye-preserver' spectacles with D-shaped lenses
1836-1855
Round white meniscus convex cataract lens.
'Old Pattern' compact folding eyeglasses with round lenses
American spectacles with a gold wire frame
1810-1840
"Revluc" later adjusting clip eyeglass frame
1850-1913
Folding eyeglasses with bow band spring and oval lenses
1870-1879
Metal clip eyeglasses with double cork plaquets and oval lenses
'Eye-preserver' spectacles with sets of D-shaped lenses
Lady's style folding eyeglasses with oval lenses and straight band spring
'Prima Donna' folding eyeglasses with oval lenses
1874
Folding eyeglasses with oval lenses and adjusting springs
Nickelled rigid clip eyeglasses with oval lenses
1893
Folding eyeglasses with oval lenses and Canadian spring
Nickelled clip eyeglasses with oval lenses and cor
Light French spectacles with oval lenses and hook side-arms
1845
Bow-spring folding eyeglasses with round lenses and projecting loops
Light spectacles with oval lenses and hook side-arms
Bow-spring folding eyeglasses with round lenses
Folding eyeglasses with spring and oval lenses
Folding spectacles with bow spring and round lenses
Ladies' 'Safety' clip eyeglasses
Ornamented folding eyeglasses with round lenses
Folding eyeglasses with double action coiled springs and oval lenses
1850-1869
Folding eyeglasses with round lenses
Gold-plated 'Perfection' folding spectacles with large
Spectacle case of wood covered in green shark skin
1810-1829
'Fancy' gold-plated Canadian folding spectacles with oval lenses
