DescriptionEB1911 Circle Fig 5.jpg English: EB1911 Circle Fig 5 Date 1 January 1911 Source 1911 Encyclopædia Britannica, Circle article; Vol. 6, pages...
DescriptionEB1911 Rhizopida - amoeba anatomy.jpg English: Various aspects of amoeba anatomy. Legend: 1-3, Amoeba radiosa (Dactylosphaerium polypodium)...
DescriptionEB1911 Vision - Experiment of Scheiner.jpg English: Diagram of experiment of Scheiner: Let C be a lens, and DEF be screens placed behind it...
DescriptionEB1911 Rhizopoda - Euglypha alveolata and Sphenoderia lenta.jpg English: A, Euglypha alveolata. 1, Living animal; a, guitar-shaped outline...
