1. 10804.i.3, 7(6) Reference (shelfmark): 10804.i.3, 7(6) Title: Professor Ayrton. Photographer: Barraud, Herbert Rose Scope & Content: Genre: Portrait Photography Three-quarter length standing full-face portrait of the electrical engineer and physicist William Edward Ayrton (1847-1908). Collection Area: Printed Collections Languages: Not applicable Date Range: c 1894 Extent: 1 item