On the Characters of Spherical and Chromatic Aberration arising from Excentrical Refraction, and their relations to Chromatic Dispersion

Royston- Pigott
1876 The Monthly Microscopical Journal  
doi:10.1111/j.1365-2818.1876.tb05569.x fatcat:wzdmaeek7zbwpghk6bx3q5cwim