Published in Proceedings of the Washington Academy of Sciences, in 1902, in volume 4, pages 117-274

Created: 2010-11-20, modified: 2023-02-16

Published in Proceedings of The Washington Academy of Sciences, in 1902, in volume 4, pages 275-292

Created: 2011-02-07, modified: 2011-10-03

Published in Proceedings of the Washington Academy of Sciences, in 1902, in volume 4, pages 411-464

Created: 2011-06-02, modified: 2023-02-16