Origin of rack rail
Examples from the Web for rack rail
Historical Examples of rack rail
It was also very apt to get off the rack-rail, and then it stood still.Lives of the Engineers
He obtained a patent, in 1811, for the application of a rack-rail.The Steam Engine Explained and Illustrated (Seventh Edition)
The cog-wheel on this latter shaft worked in a rack-rail placed in the centre of the track.Illustrated Catalogue of Locomotives
M. Baird, et. al..