Livres associés

The Annals and magazine of natural history zoology, botany, and geology

The tropical world: aspects of man and nature in the equatorial regions of the globe.

The Bible and science.

Surveys of nature, historical, moral, and entertaining exhibiting the principles of natural science in various branches

• The variation of animals and plants under domestication
  Auteur(s): Darwin, Charles ,  Gray, Asa
• Text-book of western botany : consisting of Coulter''s Manual of the botany of the Rocky mountains, to which is prefixed Gray''s lessons in botany. For the use of schools and colleges between the Mississippi river and the Rocky mountains.
  Auteur(s): Gray, Asa ,  Coulter, John Merle
• Synoptical flora of North America
  Auteur(s): Gray, Asa ,  Watson, Sereno