M
Measure distances by square and diagonal, [89], [128], [129].
Mea"ure vanishing lines, How to, [49], [50].
Measuring points, [106], [113].
Meas"ring point O, [108], [109], [110].
Mental Perspective, [269].
Michelangelo, [5], [57], [58], [60].
N
Natural Perspective, [12], [82], [95], [142], [144].
New Method of Angular Perspective, [133], [134], [135], [141], [215], [219].