Manuscripts of the celebrated John Colgan, preserved at St. Isidore's, Rome. With a note by C. P. Mac Donnell on a lost work of Colgan.

Míreanna comhchosúla

• On the principles which regulate the interchange of symbols in certain symbolic equations.
  de réir: Graves, Charles
  Foilsithe / Cruthaithe: (1853)
• Two methods of solving biquadratic equations.
  de réir: Graves, Charles
  Foilsithe / Cruthaithe: (1845)
• On the solution of linear differential equations, and other equations of the same type, by the separation of symbols.
  de réir: Graves, Charles
  Foilsithe / Cruthaithe: (1845)
• On the theory of linear differential equations.
  de réir: Graves, Charles
  Foilsithe / Cruthaithe: (1847)
• Obituary of Charles Graves, Bishop of Limerick, Ardfert and Aghadoe.