Livres associés

Wild nature''s ways

What Mr. Darwin saw in his voyage round the world in the ship "Beagle."

A voyage of discovery into the South Sea and Beering''s straits, for the purpose of exploring a north-east passage, undertaken in the years 1815-1818, at the expense of His Highness ... Count Romanzoff, in the ship Rurick, under the command of the lieutenant in the Russian imperial navy, Otto von Kotzebue.

A voyage of discovery into the South Sea and Beering''s straits, for the purpose of exploring a north-east passage, undertaken in the years 1815-1818, at the expense of His Highness ... Count Romanzoff, in the ship Rurick, under the command of the lieutenant in the Russian imperial navy, Otto von Kotzebue.

• Synopsis of the flora of Colorado
  Auteur(s): Coulter, John Merle ,  Porter, Thomas Conrad
• Flora of Pennsylvania.
  Auteur(s): Small, John Kunkel ,  Porter, Thomas Conrad
• Catalogue of the Bryophyta
  Auteur(s): Porter, Thomas Conrad ,  Small, John Kunkel, [from old catalog]