@article{PMF_1890_2_1_a16,
     author = {Boguski, J. J.},
     title = {Sprawozdanie z dzia{\l}alno\'sci {Pracowni} {Fizyczn\'ej} {Muzeum} {Przemys{\l}u} i {Rolnictwa} w {Warszawie}},
     journal = {Prace Matematyczno-Fizyczne},
     pages = {449--454},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1890},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/item/PMF_1890_2_1_a16/}
}