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Fish parasites collected at Woods Hole in 1898
Amphibia and reptiles
Outlines of comparative anatomy and medical zoology
A treatise on zoology
Monographs on the Isopods of North America
Comparative anatomy of vertebrates
Report on the scientific results of the voyage of S.Y. "Scotia" during the years 1902, 1903 and 1904, under the leadership of William S. Bruce
Natural history
A new species of Juniperus from Mexico
A preliminary report on the Protozoa of the fresh waters of Connecticut