Here ET is used to denote the *Educational Times and Journal of the College of Preceptors *and *MQ the Mathematical Questions and Their Solutions from the ‘Educational Times’*.

Astroh, Michael, Grattan-Guinness, Ivor, & Read, Stephen

— 2001, A survey of the life of Hugh MacColl (1837-1909), *History and Philosophy of Logic,* 22, 89–98.

Blackwood, Elizabeth

— 1871a, Problem # 3408, *ET*, 24, 216.

— 1871b, Problem # 3561, *ET*, 24, 164.

— 1877b, Problem # 5313, *ET*, 30, 69.

Buffon (Comte de), Georges-Louis Leclerc

— 1777, Essai d’arithmétique morale, in *Histoire naturelle, générale et particulière, servant de suite à l’histoire naturelle de l’homme*, Supplément, Tome IV, Paris : Imprimerie Royale, 46–148.

Crofton, Morgan William

— 1866a, Solution to Problem # 1333, *MQ*, 4, 61–62.

— 1866b, Problem # 1829, *MQ*, 4, 77–79.

— 1867b, Note on local probability, *ET*, 20, 40.

— 1868b, On the theory of local probability, applied to straight lines drawn at random in a plane, the methods used being also extended to the proof of certain new theorems in the integral calculus, *Philosophical Transactions of the Royal Society of London,* 158, 181–199.

— 1885b, On local probability, *Encyclopedia Britannica,* 9^{th} ed., Cambridge: Cambridge University Press, 768–788.

Dale, Andrew I.

— 1999, A History of Inverse Probability from Thomas Bayes to Karl Pearson, 2^{nd} ed., New York: Springer.

Delve, Janet

— 2003, The College of Preceptors and the *Educational Times*: changes for British mathematics and education in the mid-nineteenth century, *Historia Mathematica,* 30, 140–172.

Dodgson, Charles L.

— 1899, Problem # 14122, *ET*, 52, 93.

Finkel, Benjamin Franklin

— 1896, Mr. W. J. C. Miller, *American Mathematical Monthly,* 3, 159–163.

Grattan-Guinness, Ivor

— 1992, A note on the *Educational Times* and *Mathematical Questions, Historia Mathematica, *19, 76–78.

— 1994, Contributing to *The Educational Times*, Letters to W. J. C. Miller, *Historia Mathematica,* 21, 204–205. Kendall, Maurice G. & Moran, Patrick A. P.

— 1963, *Geometrical Probability,* London: Charles Griffin.

MacColl, Hugh

— 1865a, *Letter to W.* *J.* *C.* *Miller,* 2 Nov., Rare book & manuscript Library, Columbia University, New York, USA.

— 1865b, *Letter to W.* *J.* *C.* *Miller,* 15 Nov., Rare book & manuscript Library, Columbia University, New York, USA.

— 1865c, Problem # 1709, *ET*, 18, 140.

— 1866a, On the numerical solution of equations, *MQ*, 4, 105–107.

— 1866b, Angular and linear notation, *ET*, 19, 20.

— 1866c, *Letter to W.* *J.* *C.* *Miller,* 22 Feb., Rare book & manuscript Library, Columbia University, New York, USA.

— 1866d, *Letter to W.* *J.* *C.* *Miller,* 12 March, Rare book & manuscript Library, Columbia University, New York, USA.

— 1866^{e}, *Letter to W. J. C. Miller,* 16 March, Rare book & manuscript Library, Columbia University, New York, USA.

— 1866f, Angular and linear notation: a common basis for the *bilinear* (a transformation of the cartesian), the trilinear, the quadrilinear, &., systems of geometry, *MQ*, 5, 74–77.

— 1866g, *Letter to W.* *J.* *C.* *Miller,* 25 April, Rare book & manuscript Library, Columbia University, New York, USA.

— 1866h, *Letter to W.* *J.* *C*. *Miller,* 17 June, Rare book & manuscript Library, Columbia University, New York, USA.

— 1871a, Probability notation, *ET*, 23, 230–231.

— 1871b, A probability notation: 2, *ET*, 24, 111–112.

— 1871c, Problem # 3515, *ET*, 24, 140.

— 1871d, Probability notation, *MQ*, 15, 20–22.

— 1871^{e}, Solution to Problem # 1100, *MQ*, 15, 35–36.

— 1871f, An easy way of remembering the formulæ of reduction in the integral calculus, both as regards their investigation and their application, *MQ*, 14, 43–45.

— 1872b, Problem # 3771, *ET*, 25, 44.

— 1877b, Symbolical or abbreviated language with an application to mathematical probability, *ET*, 30, 91–92.

— 1878b, Symbolic language: 2, *MQ*, 28, 100.

— 1879b, Problem # 5861, *ET*, 32, 22.

— 1880a, The calculus of equivalent statements (fourth paper), *Proceedings of the London Mathematical Society,* 11, 113–121.

— 1880b, Arithmetical notation, *ET*, 33, 111.

— 1880c, Problem # 6206, *ET*, 33, 23.

— 1880d, MacColl # 6235, *ET*, 33, 68.

— 1884b, Problem # 7897, *ET*, 37, 356.

— 1885a, Problem # 7983, *ET*, 38, 30.

— 1885b, Problem # 8026, *ET*, 38, 69.

— 1887b, Problem # 13386, *ET*, 50, 39.

— 1889b, Problem # 10119, *ET*, 42, 223.

— 1891a, Problem # 11017, *ET*, 44, 239.

— 1891b, Problem # 11235, *ET*, 44, 411.

— 1897b, The calculus of equivalent statements (sixth paper), *Proceedings of the London Mathematical Society,* 28, 555–579.

— 1898b, Problem # 14030, *ET*, 51, 472.

— 1899b, Problem # 14296, *ET*, 52, 337.

— 1901a, Problem # 14781, *ET*, 54, 36.

— 1901b, Problem # 14807, *ET*, 54, 69.

— 1903b, Paradoxes in symbolic logic, *MQ*, n.s., 4, 34–36.

— 1904a, The calculus of limits, *MQ*, n.s., 5, 66–70.

— 1904b, Problem # 15588, *ET*, 57, 313.

— 1906b, *Symbolic Logic and Its Applications,* London: Longmans, Green and Co.

Miller, William John Clarke

— 1853a, Note to mathematical correspondents, *ET*, 6, 87.

— 1853b, Note to mathematical correspondents, *ET*, 6, 111.

— 1859b, Problem # 1100, *ET*, 12, 141.

— 1886b, Note to mathematical correspondents, *ET*, 39, 227.

— 1897b, Note to mathematical correspondents, *ET*, 50, 331.

Pfeifer, Richard E.

— 1989b, The historical development of J. J. Sylvester’s four point problem, *Mathematics Magazine,* 62, 309–317.

Seneta*, *Eugene*, *Parshall*, *Karen* *Hunger* & *Jongmans*, *François— 2001, Nineteenth-century developments in geometric probability,

*in*J. J. Sylvester, M. W. Crofton, J.-E. Barbier, and J. Bertrand,

*Archive for History of Exact Sciences,*55, 501–524.

Solomon, Herbert

— 1978, *Geometric Probability,* Philadelphia: Society for Industrial and Applied Mathematics.

Sturm, Jacques Charles François

— 1835, Mémoire sur la résolution des équations numériques, *Mémoires présentés par divers savants étrangers à l’Académie royale des sciences*, 6, 271–318.

Sylvester, James Joseph

— 1864b, Problem # 1491, *ET*, 17, 20.

— 1866a, Note on Question # 1829, *MQ*, 4, 78–79.

— 1866b, On a special class of questions in the theory of probability, *Report of the Thirty-fifth Meeting of the British Association for the Advancement for Science held at Birmingham in September 1865, Notices of Abstracts of Miscellaneous Communications to the Section of Mathematics and Physics,* London: John Murray, 8–9.

Tattersall, James J. & McMurran, Shawnee L.

— 2004, Women and the ‘*Educational Times*’, *Proceedings of the History and Pedagogy of Mathematics Conference*, Uppsala, Sweden: Uppsala University Press, 407–417.

— 2007, A note on submissions from India to the mathematical sections of the *Educational Times* and the *Journal of the Indian Mathematical Society, Ganita Bharati,* 29, 69–79.

— 2008, Ramanujan’s first publication: a solution to a problem in the *Educational Times, Ganita Bharati, *30, 115–121.

Todhunter, Isaac

— 1862, A Treatise on Plane-Coordinate Geometry as Applied to the Straight Line and the Conic Sections, 3^{rd} ed., Cambridge: Macmillan.

Woolhouse, Wesley Stoker Barker

— 1862b, Problem # 1333, *ET*, 15, 214.

— 1863a, Problem # 1350, *ET*, 15, 235.

— 1863b, Problem # 1361, *ET*, 15, 283.