1. X.1067, 2(567) Reference (shelfmark): X.1067, 2(567) Title: Philosophical instruments; Deleuil. Photographer: Ferrier, Claude-Marie Scope & Content: View of a collection of instruments exhibited by the French manufacturer Deleuil, including a double-glass barrelled air-pump. Collection Area: Visual Arts Languages: Not applicable Date Range: 1851 Extent: 1 item