An index to the Proceedings is included in "A rough subject index to the publications of the Essex Institute," by Gardner M. Jones.

Vol. 30 includes "The first half century of the Essex Institute," and "List of present members."

The history of anthropology at Harvard is told through vignettes about the people, famous and obscure, who shaped the discipline at Harvard College and the Peabody Museum. The role of amateurs and private funders in the early growth of the field is highlighted, as is the participation of women and of students and scholars of diverse ethnicities.

Primarily consists of: Transactions, v. 1, 3, 5-8, 10-14, 17-21, 24-28, 32, 34-35, 38, 42-43; and: Collections, v. 2, 4, 9, 15-16, 22-23, 29-31, 33, 36-37, 39-41; also includes lists of members.