Results of energy-loss measurements on passenger car tires operating in the free-rolling and braking/traction modes. Final report.

Transportation Systems Center, Cambridge, Mass.

Using an outflow meter to predict braking traction speed gradients as a function of surface tension. Technical report.

Mode of access: Internet.

Farm engines and how to run them : the young engineer's guide ... with ... a chapter on water supply systems in the farm home, the science of successful threshing /

Mode of access: Internet.