@article{JRAM_1854__47_147558,
     author = {W.F. Donkin and W. Spottiswoode},
     title = {Two lettres of the {Geometrical} correspondance between {M.} {Donkin} and {M.} {Spottiswoode.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {225--232},
     publisher = {mathdoc},
     volume = {47},
     year = {1854},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1854__47_147558/}
}