Keywords: Zoellner Photometer.png en Zoellner photometer ru Ð¤Ð¾Ñ‚Ð¾Ð¼ÐµÑ‚Ñ Ð¦Ñ‘Ð»ÑŒÐ½ÐµÑ Ð° http //www vehi net/brokgauz/all/006/6172 shtml painter from Brockhaus and Efron Encyclopedic Dictionary 1890-1907 PD-Brockhaus Efron PD-RusEmpire Photometers |