To Increase the Couppling Weight of the Locomotive, and theby Its Power, Without Increasing the Axis, Soviet Enginers (Kand. Tech. Sciences k. To. Volkovsky and Others.) Constructed PowerFul Link (Articulated) Locomotives with 8 and 12 Axes. Doward Road Cars — Mainly Four -Axle, On Two Carts, Can Turn Freely. Rolling Wheels — Groaves, With Two Recruits, Which Doges Not Allow Wagons and Locomotives to Leave the Rails.