| Heads |
| Monarchs |
| Emperors |
| Pharaohs |
| T squares |
| Governors |
| Sovereigns |
| Kings, e.g. |
| Czars, e.g. |
| Fiat makers |
| Line gauges |
| Nawab and dey |
| Record execs? |
| Straightedges |
| Drafting tools |
| Shahs and such |
| Warlords, e.g. |
| Ones in charge |
| Decision-makers |
| School supplies |
| People in power |
| Classroom tools |
| Kings and queens |
| Throne occupiers |
| Throne occupants |
| Measuring sticks |
| School desk items |
| Mufasa and Mongkut |
| Some straightedges |
| Sticks with numbers |
| Grade school staples |
| Foot-longs in school? |
| Kings and queens, e.g. |
| Kings and queens, etc. |
| Drafting class supplies |
| Occupiers of the throne |
| School-desk accessories |
| They're made to measure |
| Elementary school staples |
| They can set things straight |
| Things used for good measure? |
| Makeshift tools of punishment |
| Author of a classic novel about treasure hunters: Abbr. |