Measure Glass This is a cylindrical graduated clear-glass jar with a stem. It features a white glazed scale and numbers. The rim has a V-shaped spout. The scale is marked with "14 grds" (grains) and another scale with "m" to 1/2, and in fluid ounces (fl oz) from 1 to 8 on the other side. This type of jar was used for the measurement of liquids 1900-1949