14 Pages in Charles Darwin's Library associated with "geology - obsidian"

  1. Description physique des Îles Canaries, suivie d'une indication des principaux volcans du globe.
    By: Buch, Leopold von. - Boulanger, C.
    Publication info: Paris :F.G. Levrault,1836.
    Pages: Page 183  Page 184  Page 190  Page 192  Page 196  Page 197  Page 333  Page 419  Page 470  Page 482  Page 487  Page 488  
  2. Principles of geology.
    By: Lyell, Charles.
    Publication info: London :John Murray,1837.
    Volume: v.2
    Pages: Page 42  Page 42