Genre: Scientific Photography Cyanotype negative photogram of algae specimen, on paper watermarked paper, 'J Whatman Turkey Mill 1849,' and with British Museum yellow datestamp for 11 Oct 1851 on reverse.
Genre: Scientific Photography Cyanotype negative photogram negative of algae specimen, on paper watermarked paper, 'J Whatman Turkey Mill 1849,' and with British Museum yellow datestamp for 11 Oct 1851 on reverse.
Genre: Scientific Photography Cyanotype negative photogram negative of algae specimen, on unwatermarked paper, but with British Museum yellow datestamp for 11 Oct 1851 on reverse.
Genre: Scientific Photography Cyanotype negative photogram of algae specimen, on paper watermarked, 'J Whatman Turkey Mill 1849,' and with British Museum yellow datestamp for 11 Oct 1851 on reverse.
Genre: Scientific Photography Cyanotype negative photogram of two algae specimens, on unwatermarked paper, but with British Museum yellow datestamp for 11 Oct 1851 on reverse.
Mirionema strangulans parasitic. Photographer: Atkins, Anna
Scope & Content:
Genre: Scientific Photography Cyanotype negative photogram of algae specimen, on unwatermarked paper, but with British Museum yellow datestamp for 11 Oct 1851 on reverse.
Conferva ulothrix parasitic. Photographer: Atkins, Anna
Scope & Content:
Genre: Scientific Photography Cyanotype negative photogram of algae specimens, on paper watermarked, 'J Whatman Turkey Mill 1851,' and with British Museum yellow datestamp for 11 Oct 1851 on reverse.
[Errata sheet for volumes I and II.] Photographer: Atkins, Anna
Scope & Content:
Genre: Scientific Photography Cyanotype negative photogram of algae specimen, with list or errors in the identification of algae specimens in volumes I and II. Printed on paper watermarked, 'J Whatman Turkey Mill 1851,' and with British Museum yellow datestamp for 12 Nov 1853 on reverse.
Conferva arenosa. This conferva, a few years ago covered whole acres in Oxfordshire and Berkshire. Photographer: Atkins, Anna
Scope & Content:
Genre: Scientific Photography Cyanotype negative photogram of algae specimens, on unwatermarked paper, but with British Museum yellow datestamp for 11 Oct 1851 on reverse. The word 'arenosa' in the caption is on a paper slip pasted over an earlier piece of text.
Conferva scutulata. 1. Tufts: more or less perfectly detached. 2. Do. growing on Himanthalia lorea. Photographer: Atkins, Anna
Scope & Content:
Genre: Scientific Photography Cyanotype negative photogram of algae specimens, on paper watermarked, 'J Whatman Turkey Mill 1848,' and with British Museum yellow datestamp for 11 Oct 1851 on reverse.