1. C.44.h.5, 2(414b) Reference (shelfmark): C.44.h.5, 2(414b) Title: 'Epurator' machine for cleaning cotton. Risler [at the Great Exhibition, London]. Photographer: Ferrier, Claude-Marie Scope & Content: Close view of cotton cleaning machinery on display at the Great Exhibition. Collection Area: Printed Collections Languages: Not applicable Date Range: 1851 Extent: 1 item