Published in Journal of the Washington Academy of Sciences, in 1922, in volume 11, pages 504-509

Created: 2015-01-19, modified: 2015-01-19

Published in Journal of The Washington Academy of Sciences, in 1922, in volume 12, pages 8-19

Created: 2014-01-30, modified: 2014-01-30

Published in Journal of The Washington Academy of Sciences, in 1922, in volume 12, pages 262-264

Created: 2014-01-30, modified: 2014-01-30

Published in Journal of The Washington Academy of Sciences, in 1922, in volume 12, pages 299-303

Created: 2017-10-11, modified: 2017-10-11

Published in Journal of The Washington Academy of Sciences, in 1922, in volume 12, pages 353-358

Created: 2012-05-15, modified: 2023-02-16

Published in Journal of The Washington Academy of Sciences, in 1922, in volume 12, issue 3, pages 54-64

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

Published in Journal of The Washington Academy of Sciences, in 1922, in volume 12, issue 8, pages 200-205

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

Published in Journal of The Washington Academy of Sciences, in 1922, in volume 12, issue 8, pages 205-208

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

Published in Journal of The Washington Academy of Sciences, in 1922, in volume 12, issue 11, pages 255-262

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

Published in Journal of The Washington Academy of Sciences, in 1922, in volume 12, issue 14, pages 330-332

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

Published in Journal of The Washington Academy of Sciences, in 1922, in volume 12, issue 17, pages 391-399

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

Published in Journal of The Washington Academy of Sciences, in 1922, in volume 12, issue 17, pages 399-400

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

Published in Journal of The Washington Academy of Sciences, in 1922, in volume 12, issue 20, pages 454-460

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