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

Mode of access: Internet.

Back scattering of a plane electromagnetic wave from an infinite cylinder of plasma with small axial gradients and arbitrary radial gradients of electron density : normal incidence /

"Prepared under contract no. NOrd 18053."

Geothermal gradients in the Missoula and Bitterroot Valleys, west-central Montana /

Mode of access: Internet.

The London, Brighton and South Coast Railway : its passenger services, rolling stock, locomotives, gradients, and express speeds /

Bound with: The South Eastern Railway.