US D272185 S
FIG. 1 is a perspective view of a petri dish showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevation thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a fragmentary cross-section taken on line 5--5 of FIG. 1; and
FIG. 6 is a top plan view of a modified embodiment of the petri dish illustrated in FIGS. 1 and 2.