This mathematics ClipArt gallery offers 13 illustrations of metric and English rulers in varying increments.
Metric and English systems compared. 25 mm and 1 inch on respective rulers.
Standard steel ruler.
An instrument with straight edges or sides, for drawing lines; a rule.
English ruler with half inch markings.
English ruler with inch markings.
Ruler in inches and cm
An illustration of a metric ruler.
English ruler with quarter inch markings.
Six inch ruler with half inch markings.
Six inch ruler with quarter inch markings.
Six inch ruler with inch markings.
Illustration showing that one foot is one third of a yard.