@misc{_Nature_1881,
 year={1881},
 rights={Domena publiczna (Public domain)},
 publisher={Macmillan and Co.},
 language={eng},
 title={Nature : a Weekly Illustrated Journal of Science. Volume 24, 1881 May 19, [No. 603]},
 type={czasopismo},
 keywords={nauki matematyczno-przyrodnicze, nauka},
}