FIG. 1 is a top perspective view of the nurser bottle, showing our new design, the broken line showing is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a left side elevational view of FIG. 1, the right side elevational view being a mirror image of that shown;

FIG. 3 is a front elevational view of FIG. 1;

FIG. 4 is a rear elevational view of FIG. 1;

FIG. 5 is a top plan view of FIG. 1; and,

FIG. 6 is a bottom plan view of FIG. 1.