Rieuben. .
Gould, Augustus Addison.
Mollusca & shells. Boston. Gould & Lincoln. es (XV, 510 pp. [United States Ex-
ploring Expedition. Vol. 12.] **G_350.1.12
Same. Atlas. Philadelphia. ieee 1856. 16 pp. 52 plates. Bois. **G,20.8
[The second and third copies are kept on the Special Libraries Floor.]
April 24, 1901 Do9644 — Mollusca.