Head of the IT Dept. at Moscow's Polytechnical Museum Vladimir Vitvitsky at the opening of an exhibition in honor of Dmitry Mendeleyev's 175th birthday.25.02.2009#376147
A desk from Dmitry Mendeleyev's memorial estate Boblovo (ca. 1880), exhibited at the Polytechnical Museum. An exhibition in honor of Dmitry Mendeleyev's 175th birthday has opened in Moscow.25.02.2009#376146
A desk from Dmitry Mendeleyev's memorial estate Boblovo (ca. 1880), exhibited at the Polytechnical Museum. An exhibition in honor of Dmitry Mendeleyev's 175th birthday has opened in Moscow.25.02.2009#376145
A model of a zinc furnace (Russia, late 19th century), exhibited at the Polytechnical Museum. An exhibition in honor of Dmitry Mendeleyev's 175th birthday has opened in Moscow.25.02.2009#376144
Polytechnical Museum Director General Gurgen Grigoryan during a news conference devoted to the opening of an exhibition in honor of Dmitry Mendeleyev's 175th birthday.25.02.2009#376142
Visitors at the model of a monument to Dmitry Mendeleyev in Klin (2004, Yury Zlotya), which is on display at the Polytechnical Museum. An exhibition in honor of Dmitry Mendeleyev's 175th birthday has opened in Moscow.25.02.2009#376141
An exhibit on display at the Polytechnical Museum. An exhibition in honor of Dmitry Mendeleyev's 175th birthday has opened in Moscow.25.02.2009#376140
The basket of the balloon that Dmitry Mendeleyev used to get off the ground on August 7, 1887 to carry out airflow measurements, now on display at the Polytechnical Museum. An exhibition in honor of Dmitry Mendeleyev's 175th birthday has opened in Moscow.25.02.2009#376139
The model of a monument to Dmitry Mendeleyev in Klin (2004, Yury Zlotya) on display at the Polytechnical Museum. An exhibition in honor of Dmitry Mendeleyev's 175th birthday has opened in Moscow.25.02.2009#376138
An exhibit on display at the Polytechnical Museum. An exhibition in honor of Dmitry Mendeleyev's 175th birthday has opened in Moscow.25.02.2009#376137
A 50 kg counter balance (the Weights and Measures Department, designer Mantsevich, late 19th - early 20th century) on display at the Polytechnical Museum. An exhibition in honor of Dmitry Mendeleyev's 175th birthday has opened in Moscow.25.02.2009#376136
