Dividers Small 320×217 Medium 640×435 Large 1024×696 Download TIFF Original 2400×1631 | (233.5 KB) Description Drawing equal parts, one of three. Keywords divider, measurements, trisect Galleries Mechanical Drawing Source: Thomas E. French and Carl L. Svensen Mechanical Drawing For High Schools (New York: McGraw-Hill Book Company, Inc. , 1919) 13