- Digital Commonwealth
- Perkins School for the Blind
- J. Mason, 14 City Road & 66 Paternoster Road
Nicholas Saunderson was an English scientist and mathematician who contracted small pox and became blind when he was one year old. Image of Saunderson with eyes closed, curly long hair, and holding a circular object called an armillary sphere, used to show the motion of stars around the earth. J. M. McGrahey.
- Samuel P. Hayes Research Library, Perkins School for the Blind, Watertown, MA. Contact host institution for more information.