Catalogue Number: 1093 Trial Set (spherical lenses only) Category: Equipment Sub-Category: Trial lens case Year Of Publication/Manufacture: c1890 Time Period: 19th C Description Of Item: Trial set of spherical lenses only, with single cell curl sides trial frame. Black leather covered case: L:25.5 cm x D: 23.0 cm X H: 6.5 cm Historical Significance: Owned by Mr Hammer, watchmaker, jeweller & optician around Bairnsdale 1897. Given on permanent loan by his daughter, Miss D Hammer, 18.04.1979 How Acquired: On loan from Miss D Hammer Date Acquired: 18.04.1979 Condition: Good Location: Archive office. East wall shelves unit 2 |