5 Pages in Charles Darwin's Library associated with "fauna - toad"

  1. Essay on the physiognomy of serpents.
    By: Schlegel, Hermann.
    Publication info: Edinburgh :Maclachlan, Stewart & Co.,1843.
    Pages: Page 198  Page 207  
  2. Naturgeschichte der Saeugethiere von Paraguay.
    By: Rengger, Johann Rudolph.
    Publication info: Basel :Schweighauser,1830.
    Pages: Page 199  
  3. On the genesis of species.
    By: Mivart, St George Jackson.
    Publication info: London :Macmillan & Co.,1871.
    Pages: Page 109  Page 148