LV. On the relation between the brightness of an object and that of its image

W. T. A. Emtage
1896 The London Edinburgh and Dublin Philosophical Magazine and Journal of Science  
Print) 1941-5990 (Online) Journal homepage: http://www.tandfonline.com/loi/tphm16 LV. On the relation between the brightness of an object and that of its image W. T. A. Emtage M.A. To cite this article: W. T. A. Emtage M.A. (1896) LV. On the relation between the brightness of an object and that of its image , Philosophical Magazine Series 5, 41:253, 504-505,
doi:10.1080/14786449608620876 fatcat:7hpg4ziv5rfybdozakyclv46ee