The Nautilus. Vol. XXXI, No. 2, October 1917

The Nautilus, Vol. XXXI, No. 2, published in October 1917, is a scientific periodical dedicated to conchology, the study of mollusks. This volume features a collection of articles that explore various aspects of mollusks, including species variation, environmental adaptations, and geographic distributions. It serves as a significant resource for understanding these creatures and their habitats, reflecting the intellectual discourse of the early 20th century.