@misc{_Nature_1904,
 year={1904},
 rights={Domena publiczna (Public domain)},
 publisher={Macmillan and Co.},
 language={eng},
 title={Nature : a Weekly Illustrated Journal of Science. Volume 69, 1904 February 11, [No. 1789]},
 type={czasopismo},
 keywords={nauki matematyczno-przyrodnicze, nauka},
}