@misc{Hamilton_William_Rowan_(1805–1865)_Optical_1931,
 author={Hamilton, William Rowan (1805–1865)},
 copyright={Public Domain},
 address={Cambridge},
 journal={Cunningham Memoir},
 howpublished={online},
 year={1931},
 publisher={University Press},
 language={eng},
 type={Text},
 title={Optical Investigations. (1831)},
 URL={http://rcin.org.pl/Content/129621/PDF/WA35_158707_11536-1_Art17.pdf},
}