The fourteenth chapter of the Linear Perspective Master Course on NMA by Erik Olson.
Diagram 111: A Segmental Arch and a Round Arch drawn in Perspective
Diagram 112: A Trefoil Arch and a Ogee Arch drawn in Perspective
Diagram 113: Two Peaked Archways drawn in Perspective
Diagram 114: Four Standing Curved Pattern Shapes drawn in Perspective
Diagram 115: Five laying flat Curved Pattern Shapes drawn in Perspective
Diagram 116: A Gridded Curved Pattern drawn in Various Angles
Diagram 117: Three Curved Shapes Projected up from the Ground Plane
Diagram 118: Three Basic Bridges with Railings Drawn at Different Angles
Diagram 118 (cont.)