21. C.192.c.1, 2(96) Reference (shelfmark): C.192.c.1, 2(96) Title: Mesogloia purpurea. Photographer: Atkins, Anna Scope & Content: Genre: Scientific Photography Cyanotype negative photogram of algae specimen, on unwatermarked paper. Collection Area: Printed Collections Languages: Not applicable Date Range: 1843-1853 Extent: 1 item
22. C.192.c.1, 2(97) Reference (shelfmark): C.192.c.1, 2(97) Title: Mesogloia coccinea. Photographer: Atkins, Anna Scope & Content: Genre: Scientific Photography Cyanotype negative photogram of algae specimen, on unwatermarked paper. Collection Area: Printed Collections Languages: Not applicable Date Range: 1843-1853 Extent: 1 item
23. C.192.c.1, 2(98) Reference (shelfmark): C.192.c.1, 2(98) Title: Mesogloia moniliformis. Photographer: Atkins, Anna Scope & Content: Genre: Scientific Photography Cyanotype negative photogram of algae specimen, on unwatermarked paper. Collection Area: Printed Collections Languages: Not applicable Date Range: 1843-1853 Extent: 1 item
24. C.192.c.1, 2(99) Reference (shelfmark): C.192.c.1, 2(99) Title: Gloiosiphonia capillaris. Photographer: Atkins, Anna Scope & Content: Genre: Scientific Photography Cyanotype negative photogram of three algae specimens, on unwatermarked paper. Collection Area: Printed Collections Languages: Not applicable Date Range: 1843-1853 Extent: 1 item
25. C.192.c.1, 2(100) Reference (shelfmark): C.192.c.1, 2(100) Title: Naccaria Wigghii. Photographer: Atkins, Anna Scope & Content: Genre: Scientific Photography Cyanotype negative photogram of algae specimen, on unwatermarked paper. Collection Area: Printed Collections Languages: Not applicable Date Range: 1843-1853 Extent: 1 item
26. C.192.c.1, 2(101) Reference (shelfmark): C.192.c.1, 2(101) Title: Catenella opuntia. Photographer: Atkins, Anna Scope & Content: Genre: Scientific Photography Cyanotype negative photogram of two small algae specimens, on paper watermarked 'J Whatman Turkey Mill 1848.' Collection Area: Printed Collections Languages: Not applicable Date Range: c 1848 Extent: 1 item
27. C.192.c.1, 2(102) Reference (shelfmark): C.192.c.1, 2(102) Title: Dumontia filiformis. 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
28. C.192.c.1, 2(103) Reference (shelfmark): C.192.c.1, 2(103) Title: Halymenia ligulata. Photographer: Atkins, Anna Scope & Content: Genre: Scientific Photography Cyanotype negative photogram of algae specimen, on unwatermarked paper. Collection Area: Printed Collections Languages: Not applicable Date Range: 1843-1853 Extent: 1 item
29. C.192.c.1, 2(104) Reference (shelfmark): C.192.c.1, 2(104) Title: Halymenia ligulata, var. latifolia. Photographer: Atkins, Anna Scope & Content: Genre: Scientific Photography Cyanotype negative photogram of algae specimen, on unwatermarked paper. Collection Area: Printed Collections Languages: Not applicable Date Range: 1843-1853 Extent: 1 item
30. C.192.c.1, 2(105) Reference (shelfmark): C.192.c.1, 2(105) Title: Halymenia ligulata, var. ramentacea. Photographer: Atkins, Anna Scope & Content: Genre: Scientific Photography Cyanotype negative photogram of algae specimen, on paper watermarked, 'J Whatman Turkey Mill 1848.' Collection Area: Printed Collections Languages: Not applicable Date Range: c 1848 Extent: 1 item