1. C.192.c.1, 7(358) Reference (shelfmark): C.192.c.1, 7(358) Title: Vaucheria marina. Photographer: Atkins, Anna Scope & Content: Genre: Scientific Photography Cyanotype negative photogram of several algae specimens, on paper watermarked, 'J Whatman Turkey Mill 1849,' and with British Museum yellow datestamp for 12 Nov 1853 on reverse. Collection Area: Printed Collections Languages: Not applicable Date Range: c 1853 Extent: 1 item