TY - JOUR T1 - On the Non-Coincidence of the Focus of the Photogenic Rays with That of the Visual Rays of the Solar Spectrum. JF - Abstracts of the Papers Communicated to the Royal Society of London (1843-1854) VL - 5 SP - 513 EP - 513 PY - 1843/01/01/ UR - http://dx.doi.org/10.1098/rspl.1843.0025 M3 - doi:10.1098/rspl.1843.0025 AU - Claudet, M. ER -