![A pair of pierced bone binoculars and case. c 1890](http://curiocabinetantiques.com/cdn/shop/products/jy24-pierced-bone-binoculars-opera-glasses-_2_{width}x.jpg?v=1691508979)
An unusual pair of binoculars with pierced bone barrels and gilt brass mounts. They are in a case but it is worn.
The piercing has survived with no damage and the lenses are clear. The gilding on the brass has tarnished.
The binoculars measure 10 x 5.5 cm closed
4 x 2 inches
Stock no. JY24