John Hiram Gerould

Born 1868-01-01

Identifiers

Open LibraryOL2549139A

Top Subjects

Annelida (1)
Sipunculidae (1)
Science (1)
Butterflies (1)
Insects (1)
Color (1)
Colias (1)

Books by John Hiram Gerould

Total count: 3

Studies on the embryology of the Sipunculidae. I. The embryonal envelope and its homologue. ...

1903-01-01
The Marvels and mysteries of sciencean outline of scientific knowledge in astronomy, biology, chemistry, physics, geology, anthropology

W.H. Wise & Co., inc.1941-01-01
Genetic and seasonal variations of orange wing-color in Colias butterflies

1943-01-01