FIG. 1 is a top perspective view of a baby bottle, showing the new design;

FIG. 2 is a side elevational view thereof, the opposite side being identical;

FIG. 3 is a front elevational view thereof, the rear elevational view being identical;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view;

FIG. 6 is an enlarged cross-sectional view thereof on line 6--6 in FIG. 4;

FIG. 7 is an enlarged cross-sectional view thereof on line 7--7 in FIG. 6;

FIG. 8 is an enlarged cross-sectional view thereof on line 8--8 in FIG. 6;

FIG. 9 is a top perspective view thereof, the broken line showing of the nipple is for illustrative purposes only and forms no part of the claimed design; and,

FIG. 10 is a top perspective view thereof, the broken line showing of the sipper is for illustrative purposes only and forms no part of the claimed design.