Published in Journal of The Washington Academy of Sciences, in 1914, in volume 4, issue 12, pages 325-328
Created: 2015-03-16, modified: 2015-03-16
Published in Journal of The Washington Academy of Sciences, in 1914, in volume 4, issue 13, pages 356-368
Created: 2015-03-16, modified: 2015-03-16
Published in Journal of The Washington Academy of Sciences, in 1914, in volume 4, issue 14, pages 398-399
Created: 2015-03-16, modified: 2015-03-16