1. C.192.c.1, 1(65) Reference (shelfmark): C.192.c.1, 1(65) Title: Asperococcus echinatus. Photographer: Atkins, Anna Scope & Content: Genre: Scientific Photography Cyanotype negative photogram of algae specimen, on paper watermarked 'J Whatman Turkey Mill 1845.' Collection Area: Printed Collections Languages: Not applicable Date Range: c 1845 Extent: 1 item