The compass controversy is over, and the U.S. Golf Association has ruled that Bryson DeChambeau may no longer use his protractor on the course. In a Thursday statement to Golfweek, the USGA ...

Dividers and compasses are drawing instruments that have been used since antiquity to measure distances, transfer lengths from one drawing to another, and draw circles. The Greek mathematician, Euclid ...

References: Catalog of Eugene Dietzgen Co., 15th ed. (Chicago, 1938), 141; Dietzgen Essential Drawing Instruments and Materials, cat. no. 38A (Chicago, [1939]), 11. Location Currently not on view ...