%0 Journal Article %A Maxime BĂ´cher %T Collineation as a Mode of Motion. %J Bulletin of the New York Mathematical Society %D 1891 %P 225-231 %V 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/BNYMS_1891__1_186486/ %F BNYMS_1891__1_186486