Image:Russian Cracking.jpg

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Description	The Factory of Shukhov cracking process by the great Russian engineer and scientist Vladimir Shukhov (1853-1939) in 1934.
Source	Trudy po istorii techniki, AN SSSR, 1954.
Date	1934
Author	unknown
Permission (Reusing this image)	This work was in the public domain in Russia according to Law No. 5351-I of Russia of July 9, 1993 (with revisions) on Copyrights and Neighbouring Rights. But the current status of this work is unknown because of the entering in force of Book IV of the Civil Code of the Russian Federation on January 1, 2008. If it's possible, replace this license tag by {{PD-old}}, {{PD-Russia-2008}} or {{PD-RusEmpire}}.
Other versions	unknown

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