The link takes you to a table that merges information from two tables with information on undergraduate and graduate enrollments in history, government and economics as well as total expenditure in economics with number of part-time and full-time staff.
Harvard Enrollment Table, 1916/17-1936/37
SOURCE: Harvard University Archives.
UAV 349.11, Box 8: Department of Economics/Correspondence and Papers/1930-1961 and some earlier/Course Elections-Currie
Folder: Course elections and course figures