@misc{_Nature_1884,
 address={London},
 address={New York},
 access={Dla wszystkich bez ograniczeń},
 year={1884},
 rights={Domena publiczna (Public domain)},
 publisher={Macmillan and Co.},
 language={eng},
 title={Nature : a Weekly Illustrated Journal of Science. Volume 30, 1884 June 19, [No. 764]},
 type={czasopismo},
 keywords={nauki matematyczno-przyrodnicze, nauka},
}