10-inch plastic rule. Used good condition with some scratching. Back of slide signed with owner's name and Australian address. Unusual hourglass shaped frameless glass cursor. Hardboard slip case.
Condition is good except one corner of celluloid back is chipped.
10-inch plastic laminate on wood. Scale markings extended in red. German tables on reverse. Excellent condition except for corner chip in glass of metal framed cursor. Plastic cursor with 6 hairlines, one on cursor extension to read L scale on lower edge.