Bow compasses should be used on all arcs and circles having a radius of less than 3/4 inch.
Bow compasses should be used on all arcs and circles having a radius of less than 3/4 inch.
For drawing straight lines and curves that are not arcs of circles, the ruling pen is used. The distance…
"Draw one and one-half inch square about center of space. Divide AE into four 3/16" spaces, with scale.…