- 18a - 'Plans of Houses taken down . . . In Silver Street and Queens' Lane to show the ancient lights possessed by the College' (Mar 1874)
- 18b - ?Ante 1848. 'Boundary Line between St. Catharine's and King's ', enclosing a note from J. W. Clark to Dr Robinson written from Scroope House, Cambridge, 14 Dec 1886.
- 18c - Plan of Fives Court, St. Catharine's College and specifications etc, 1869.
- 'Additions to the Bull Hotel' (1867) [not found June 2011]
- Estimate for widening the Chapel at St. Catharine's College (1850) [not found June 2011]