Imágenes de páginas
PDF
EPUB

VOL. XVII.

[merged small][merged small][graphic][subsumed][subsumed][merged small][subsumed][subsumed][subsumed]

"EVERY MAN IS A VALUABLE MEMBER OF SOCIETY WHO BY HIS OBSERVATIONS, RESEARCHES,
AND EXPERIMENTS PROCURES KNOWLEDGE FOR MEN."-SMITHSON,

WASHINGTON:

PUBLISHED BY THE SMITHSONIAN INSTITUTION.

« AnteriorContinuar »