Are acquired variations inherited?

Bibliographic Details
Main Author: Osborn, Henry Fairfield, 1857-1935 (Author)
Format: Book
Language:English
Published: [Philadelphia] 1891.
Subjects:
Description
Item Description:Cover title.
Reprinted from the American naturalist, February, 1891.
Physical Description:20 pages 23 cm
Bibliography:Includes bibliographical references.