US D253709 S
Abstract available in
FIG. 1 is a front elevational view of an appartus for indicating numerical concepts embodying my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a side elevational view thereof indicating the left side thereof;
FIG. 4 is a side elevational view thereof indicating the right side thereof; and
FIG. 5 is a top plan view thereof.
The bottom of the apparatus illustrated consists of a flat unornamental surface.