Genre: Scientific Photography Cyanotype negative photogram of seven algae specimens, on unwatermarked paper, but with British Museum yellow datestamp for 12 Nov 1853 on reverse.
Genre: Scientific Photography Cyanotype negative photogram of three algae specimens, on unwatermarked paper, but with British Museum yellow datestamp for 12 Nov 1853 on reverse.
Genre: Scientific Photography Cyanotype negative photogram of algae specimen, on unwatermarked paper, but with British Museum yellow datestamp for 12 Nov 1853 on reverse.
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.
Genre: Scientific Photography Cyanotype negative photogram of algae specimen, on unwatermarked paper, but with British Museum yellow datestamp for 12 Nov 1853 on reverse.
Genre: Scientific Photography Cyanotype negative photogram of algae specimen, on paper watermarked, 'J Whatman Turkey Mill 1851,' and with British Museum yellow datestamp for 12 Nov 1853 on reverse.
Genre: Scientific Photography Cyanotype negative photogram of several small algae specimens, on paper watermarked, 'J Whatman Turkey Mill 1848,' and with British Museum yellow datestamp for 12 Nov 1853 on reverse.
Calothrix confericola. Parasitic. Photographer: Atkins, Anna
Scope & Content:
Genre: Scientific Photography Cyanotype negative photogram of two algae specimens, on paper watermarked, 'J Whatman Turkey Mill 1851,' and with British Museum yellow datestamp for 12 Nov 1853 on reverse.
Genre: Scientific Photography Cyanotype negative photogram of algae specimen, on unwatermarked paper, but with British Museum yellow datestamp for 12 Nov 1853 on reverse.
Genre: Scientific Photography Cyanotype negative photogram of two algae specimens, on unwatermarked paper, but with British Museum yellow datestamp for 12 Nov 1853 on reverse.