Handbook for laying out curves on railways and tramways,calculated for every possible angle and radius
Krognke, C.H.A.
Handbook for laying out curves on railways and tramways,calculated for every possible angle and radius - London Regan pawl 1896
Curves
625.11 / K97L
Handbook for laying out curves on railways and tramways,calculated for every possible angle and radius - London Regan pawl 1896
Curves
625.11 / K97L