Locomotive catechism; an up-to-date, practical and complete work on the locomotive--treating on the design, construction, repair and running of all kinds of locomotives .. (1908)
Grimshaw, Robert, 1850- [from old catalog] · New York, The N. W. Henley publishing company · leaf 414
is the advantage of the pony truck over one Withfour wheels? A. It lets the front drivers come closer to the cylinders; thuspermitting more drivers to be used, or, other things beingequal, giving the drivers more weight (hence more tractivepower) for the same cylinder power. 0. Of what are truck…
Locomotives
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
