Authors: J A Allen

Published in Science, in 1895, in volume 1, issue 9, pages 241-243

Created: 2014-11-28, modified: 2016-06-26

Authors: C H Merriam

Published in Science, in 1895, in volume 1, issue 14, pages 375-376

Created: 2016-06-26, modified: 2016-06-26