Transcriber’s Note:
The cover image was created by the transcriber and is placed in the public domain.
| $2.00 per Year. | ($2.20 to Foreign Countries.) | 50 cts. a copy |
THE
NAUTILUS
A QUARTERLY
DEVOTED TO THE INTERESTS
OF CONCHOLOGISTS
| EDITORS AND PUBLISHERS: | ||
| H. A. Pilsbry, Special Curator of the Department of Mollusca, Academy of Natural Sciences, Philadelphia. | ||
| C. W. Johnson, Curator of the Boston Society of Natural History. | ||
| Vol. XXXI. | OCTOBER, 1917. | No. 2 |