Keywords: MIC Torino-Regolo Fowler.png MIC Torino it wikipedia 2013-04-30 Russel2 wikipedia it Russel2 Original upload log it wikipedia MIC_Torino-Regolo_Fowler-640 png wikitable - 2013-04-30 12 46 640×466× 174745 bytes Russel2 MIC Torino Cylindrical slide rules |