VINTAGE SOVIET RUSSIAN USSR SLIDE RULE (Reishena) LENINGRAD IR 2 NOS from 1991

VINTAGE SOVIET RUSSIAN USSR SLIDE RULE (Reishena) LENINGRAD IR 2 NOS from 1991. Very suitable for architecs and engineers. In other words it is compact parallel lines drawing machine.Will be shipped from EU by Air Mail International priority mail.Thanks for lookingI will ship to USA, Canada, Asia, Australia and Europe countries. PayPalonly. Same flat shipping rate to worldwide as to US Mainland. If not clear about shipping price, please ask to calculte..