The ornamental design for a locomotive formed from boxes, as shown and described.
FIG. 1 is a side elevational view of one of the cars of the locomotive
formed from boxes of my new design;
FIG. 2 is a side elevational view of another one of the cars of the
locomotive formed from boxes of my new design; and
FIG. 3 is a side elevational view of still another one of the cars of the
locomotive formed from boxes of my new design, with all of the different
cars being connected together to form the locomotive; and,
FIG. 4 is a side elevational view of the locomotive of the invention with
the three cars arranged together.
FIGS. 1-3 are shown separately for illustrative purposes only and the sides
not shown form no part of the claimed design.