Title: Marine isopods collected in the Philippines
Description: "Translated by A. Boyle; introduction by George Santayana.""Treatise on the correction of the understanding (tractatus de intellectus emendatione) and on the way in which it may be directed towards a true knowledge of things": p. [225]-263. "A list of the works of Spinoza": p. xxiii.
Subjects: Isopoda, Ethics