The ornamental design for a bottle with triangular surfaces, as shown and described.
FIG. 1 is a front elevation of a bottle with triangular surfaces showing my
new design, the rear elevation is a mirror image thereto except for the
conventional screw threading on the bottle neck;
FIG. 2 is a top view thereof;
FIG. 3 is a left side elevation thereof; the right side elevation is a
mirror image thereto except for the conventional screw threading on the
bottle neck; and,