1. C.44.h.5, 2(587) Reference (shelfmark): C.44.h.5, 2(587) Title: Optical glass. Daguet [at the Great Exhibition, London]. Photographer: Ferrier, Claude-Marie Scope & Content: Genre: Architectural Photography View of an arrangement of optical glass discs, displayed at the Great Exhibition. Collection Area: Printed Collections Languages: Not applicable Date Range: 1851 Extent: 1 item
2. C.44.h.5, 2(584) Reference (shelfmark): C.44.h.5, 2(584) Title: Disc of flint glass. Chance Brothers and Co. [at the Great Exhibition, London]. Photographer: Ferrier, Claude-Marie Scope & Content: Genre: Architectural Photography Close view of a disc of optical glass, on display at the Great Exhibition. Collection Area: Printed Collections Languages: Not applicable Date Range: 1851 Extent: 1 item