@misc{Hamilton_William_Rowan_(1805–1865)_The_1931, author={Hamilton, William Rowan (1805–1865)}, copyright={Public Domain}, journal={Cunningham Memoir}, address={Cambridge}, howpublished={online}, year={1931}, publisher={University Press}, language={eng}, type={Text}, title={The auxiliary function T for a telescope, when the axis for eyepiece is not coincident with, but parallel to, that of object glass. (1833)}, URL={http://rcin.org.pl/Content/129623/PDF/WA35_158708_11536-1_Art18.pdf}, }