The Country Builder's Assistant
“fully explaining, the best methods for striking regular and quirked mouldings ...”
“FIGURE A. Scotia ; to draw the curve line of the Scotia, divide the height into three parts ; place one foot of your compaffes in 2, and extend the other to 3, and draw the Arch line 3 b ; then move your compaffes to a, and extend to b, and draw the curve line b, d.”