- FondsMaskelyne - Papers of Nevil Maskelyne
- SeriesDoc 21 - 24 - Other Letters
- ItemDoc 21 - Copy of fragment of a letter to Dr Patrick Murdoch from Professor Euler, Berlin
- ItemDoc 22 - A. L. s., to Reverend Samuel Vince from Jean-George Büsch, Hamburg
- ItemDoc 23 - A. L. s., in French, to 'M. Professor Vince at Cambridge' from Joseph Jerome Lefrançais de Lalande, Paris
- ItemDoc 24 - A. L. s., in French, to Professor Vince from Joseph Jerome Lefrançais de Lalande, Paris