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#Mon Aug 09 11:51:49 CEST 2010
Slide__s-Rb8KObEd-WfYQ0GneCwQ_subTitle=Franz Karollus to Ernst Gehrcke, 25 November 1921, reproduction
Slide__s-Rb8KObEd-WfYQ0GneCwQ_title=Against the Constancy of the Speed of Light
Slide__s-Rb8KObEd-WfYQ0GneCwQ_footer=On loan from\: Max Planck Institute for the History of Science, Berlin