Proceedings of the American Association for the Advancement of Science/v039
| Proceedings |
| of |
| the American Association |
| for the |
| Advancement of Science |
| for the thirty-ninth meeting, |
| held at |
| Indianapolois, Indiana. |
| August, 1890 |
| Salem: Published by the Permanent Secretary July, 1891 |
| edited by |
| Frederic W. Putnam, |
| Permanent Secretary. |
| Printed by |
| The Salem Publishing and Printing Co. |
| Salem, Mass.
|