1. C.192.c.1, 1(62) Reference (shelfmark): C.192.c.1, 1(62) Title: Asperococcus compressus. Photographer: Atkins, Anna Scope & Content: Genre: Scientific Photography Cyanotype negative photogram of algae specimens, on paper watermarked 'J Whatman Turkey Mill 1848.' Collection Area: Printed Collections Languages: Not applicable Date Range: c 1848 Extent: 1 item