@misc{Hamilton_William_Rowan_(1805–1865)_Third_1931, author={Hamilton, William Rowan (1805–1865)}, copyright={Public Domain}, address={Cambridge}, journal={Cunningham Memoir}, howpublished={online}, year={1931}, publisher={University Press}, language={eng}, title={Third Supplement to an Essay on the Theory of Systems of Rays. (1832)}, type={Text}, URL={http://rcin.org.pl/Content/129592/PDF/WA35_158616_11536-1_Art5.pdf}, }