Conferva arcta - the three upper specimens in the young state c. 1843 - 1853

Anna Atkins' "Conferva arcta - the three upper specimens in the young state" (c. 1843-1853) is a cyanotype photograph featuring delicate algae specimens against a vibrant blue background. Atkins, a pioneer in photographic documentation, used the cyanotype process, creating a unique blue-toned image that captured the intricate details of the algae. Her work helped advance the field of photomicrography and scientific illustration, offering a detailed and artistic view of the natural world.