Author : Rahn Otto
Title : Invisible radiations of organisms
Year : 1936
Link download : Rahn_Otto_-_Invisible_radiations_of_organisms.zip
Foreword. Visible biological radiations have always greatly attracted man's curiosity; fireflies and glow worms, luminescent wood, phosphorescent meat, and the illuminating organs of deep sea fish are among the well-known wonders of nature. ...
Demolins Edmond - L'éducation nouvelle
Auteur : Demolins Edmond Ouvrage : L'éducation nouvelle Année : 1898 Lien de téléchargement :...