This compass belonged to Ebenezer Markham, who came to the United States from Canada in 1783. It was later given to Henry Sheldon by Markham's grandson in 1900.
Course of study catalog for Middlebury College, includes professor Frederick Hall and the course of study planned for each of the four years towards the Baccalaureate degree
Object in the collection of former Middlebury Professor Frederick Hall's collection of scientific instruments, used to help copy an observed object onto paper.