T-square in Greek
T-square in Greek
παραλληλογράφος
A rule with a short perpendicular crosspiece at one end, used by draughtsmen to draw parallel lines.
ταυ
A rule with a short perpendicular crosspiece at one end, used by draughtsmen to draw parallel lines.
ταφ
A rule with a short perpendicular crosspiece at one end, used by draughtsmen to draw parallel lines.