
Anaglyph glasses, not signed but likely of French production, circa
1870, Fondazione Scienza e Tecnica, Florence (Foundation of Science and
Technology). These pince nez allow one to see tri-dimensionally an image
made of two images, also coloured.
|

Leather case housing very rare spectacles, circa 1700, Science Museum,
London |

An Old Lady with a Book, oil on canvas, 1637, Rembrandt van Rijn and
Workshop, Dutch 1606-1669, Andrew W. Mellon Collection, 1937.1.73,
National Gallery of Art (Click to visit their website.) |

Silver round frame, double turn-pin sides, so that it wraps all around
the head, maker - Harris Holbein, circa 1830s, Museum and Library of the
Royal College of Ophthalmologists, London, quite unusual |

Steel round frame spectacles, very wide bridge, sinuous sides, circular
finials with pads, circa 1820, very rare |