@misc{Cayley_Arthur_(1821–1895)_Note_1889,
 author={Cayley Arthur (1821–1895)},
 copyright={Public Domain},
 address={Cambridge},
 journal={Mathematical papers},
 howpublished={online},
 year={1889},
 publisher={Cambridge University Press},
 language={eng},
 type={Text},
 title={Note on a Geometrical Theorem contained in a Paper by Sir W. Thomas},
 URL={http://www.rcin.org.pl/Content/119049/PDF/WA35_143216_12807-1_Art38.pdf},
}