A text book of geometrical drawing, for the use of mechanics and schools, in which the definitions and rules of geometry are familiarly explained (1849)
d from F describe the back circles as before; the hoop may be drawn from Fy by extending the compasses a little.3rd. Radiate all the lines that form the joints on the sides of the tub toward the point of sight. Figure 4 Is a hollow cylinder placed below the horizon^ and must be drawnby the same… … >^