Overall: 1 x 4 1/2 x 3/4 in. ( 2.5 x 11.4 x 1.9 cm )
hallmark: on inside of right temple: "W & L. COLLINS/N.YORK"
Silver spectacles with oval lenses and "C" bridge; adjustable temples with pin-slider mechanism; elongated oval loops at ends of temples. Maker's mark stamped on inside of right temple.
Due to ongoing research, information about this object is subject to change.