Antique Rules and Rulers

Rulers, also known as rules, began as an attempt to standardize measurements based on the human anatomy, such as the foot and the hand. By the 17th century, rulers were marked in inches, with smaller, fractional lengths coming later. From the start, the impracticality of very long rulers was obvious, so carpenters and tool makers alike devised ways to fold their wooden rulers so the tool would be easy to store and move from job to job....Continue Reading