- A Budget Of Paradoxes V2 by Augustus De Morgan, 2007-07-25
- The Arithmetical Books from the Invention of Printing to the Present Time by Augustus De Morgan, 2009-10-12
- A Budget of Paradoxes, Volume 1 by Augustus De Morgan, David Eugene Smith, et all 2010-04-03
- Elements of algebra preliminary to the differential calculus by Augustus De Morgan, 2010-08-28
- On the Syllogism and Other Logical Writings. by Augustus. De Morgan, 1966
- An explanation of the gnomonic projection of the sphere; and of such points of astronomy as are most necessary in the use of astronomical maps: being a description of the construction and use of the larger and smaller maps of the stars; as also of the six maps of the earth by Augustus, 1806-1871 De Morgan, 2009-10-26
- From matter to spirit. The result of ten years'experience in spirit manifestations. Intended as a guide to enquirers by Sophia Elizabeth De Morgan, Augustus De Morgan, 2010-09-03
- A Budget of Paradoxes, Volume 2 by Augustus De Morgan, David Eugene Smith, 2010-02-24
- The Quadrature of the Circle: Correspondence Between an Eminent Mathematician and James Smith, Esq by James Smith, Augustus De Morgan, 2010-01-09
- Formal Logic: The Calculus of Inference, Necessary and Probable by Augustus De Morgan, 2003-07
- Journal of a Tour in Unsettled Parts of North America in 1796 & 1797 by Francis Baily, Augustus De Morgan, et all 2010-01-12
- On the study and difficulties of mathematics by Augustus De Morgan, Thomas Joseph McCormack, 2010-08-21
- Newton: His Friend: And His Niece by Augustus De Morgan, Sophia Elizabeth De Morgan, et all 2010-03-07
- A budget of paradoxes. Reprinted, with the author's additions, from the 'Athenaeum by Augustus De Morgan, Sophia Elizabeth 1809-1892 De Morgan, 2010-08-29
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