The railways are of different gauges, the standard narrow gauge of 4 ft.
Her eyes swept over all the gauges on the console.
The gauges in use vary considerably between 4 ft.
Unqualified reliance upon single gauges in the past has been the cause of serious errors in the estimated relation between rainfall and flow off the ground.
6 in., but there is a large mileage of other gauges, especially metre.