ASSORTED CLIP-ON SUNGLASSES / BIFOCALS / READING SPECTACLES, UNCOUNTED LOT

Pricing & History
ASSORTED CLIP-ON SUNGLASSES / BIFOCALS / READING SPECTACLES, UNCOUNTED LOT, mostly round lenses/frames but including several hanging-on demilune or lower-half-only bifocal attachments, a multitude of lens colors including blue, a few varieties of green, and light or dark smoky gray, various metals including many marked or unmarked gold-filled, steel, celluloid/plastic/gutta percha and others. Also including a couple "Calobar" brand clip ons and leather carrying pouches, marketed by the American Optical Co. Various makers. Some late 19th century, most 20th century. 4 1/2" LOA.Condition Mostly good or very good condition, some with light to heavy corrosion to metal components or cracks and losses to plastics; a few pairs with a cracked lens.