1. C.192.c.1, 3(179) Reference (shelfmark): C.192.c.1, 3(179) Title: Gelidium corneum vars. Photographer: Atkins, Anna Scope & Content: Genre: Scientific Photography Cyanotype negative photogram of five algae specimens, on paper watermarked, 'J Whatman Turkey Mill 1849.' Collection Area: Printed Collections Languages: Not applicable Date Range: c 1849 Extent: 1 item