1. J/8756.f.24(10) Reference (shelfmark): J/8756.f.24(10) Title: Ascending vapour in a state of condensation divided by a current of air. Photographer: Guyton, Joseph Scope & Content: Genre: Scientific Photography Photographic copy of diagrammatic sketch. Collection Area: Printed Collections Languages: Not applicable Date Range: c 1868 Extent: 1 item