American Railway Journal - - EIGHT-WHEELS COUPLED COMPOUND (WEBB'S SYSTEM)
Published 1894
In 1893 Webb set up a comparison of a simple 0-8-0 mineral engine with a compound version. This article describes the environment of the test in detail and gives tabulated results from a variety of measurements of the engines involved as well as the results of the tests.
Original Document(s) kindly supplied by Greg Martin