31. Fig. 5 and Fig. 6 Collection: Images from the Rare Book and Manuscript Collections Location: Leipzig, Germany Date: 1858 Format: Image Creator: Schreber, Daniel Gottlieb Moritz, 1808-1861
32. Fig. 60 Collection: Images from the Rare Book and Manuscript Collections Location: Leipzig, Germany Date: 1858 Format: Image Creator: Schreber, Daniel Gottlieb Moritz, 1808-1861
33. [Illustration, p. 322] Collection: Images from the Rare Book and Manuscript Collections Date: 1888 Format: Image Creator: Huygens, Christiaan, 1629-1695
