Sec. 13. The ballot box shall be rectangular in shape. It shall be 9-1/2 inches in length, 6 inches in width and 4 inches in height, all dimensions to be even. It shall be lined with felt and divided into two (2) equal compartments. The dividing wall shall have a 3/4 inch round opening in its center and shall be movable in a vertical direction, running in slots or guides. One compartment shall have a hinged lid on its top and the other shall have a 6-inch by 3/4 inch round handle attached to the end which has a lid.