Authors: Walter Swingle

Published in Journal of The Washington Academy of Sciences, in 1914, in volume 4, issue 12, pages 325-328

Created: 2015-03-16, modified: 2025-12-03

Authors: William Safford

Published in Journal of The Washington Academy of Sciences, in 1914, in volume 4, issue 13, pages 356-368

Created: 2015-03-16, modified: 2025-12-03

Authors: P C Standley

Published in Journal of The Washington Academy of Sciences, in 1914, in volume 4, issue 14, pages 398-399

Created: 2015-03-16, modified: 2025-12-03