The ornamental design for a babycarriage, as shown and described.
FIG. 1 is a perspective front view of a baby carriage showing our new design;
FIG. 2 is a perspective rear view of the baby carriage shown in FIG. 1;
FIG. 3 is a perspective bottom view of the baby carriage shown in FIG. 1;
FIG. 4 is a front view of the baby carriage shown in FIG. 1;
FIG. 5 is a rear view of the baby carriage shown in FIG. 1;
FIG. 6 is a right side view of the baby carriage shown in FIG. 1; and,
FIG. 7 is a left side view of the baby carriage shown in FIG. 1.
Broken-line disclosure is understood to represent portions of the article in which the claimed design is embodied, but which form no part of the claimed design.