| Word with tire or fuel | 22 |
| Shotgun caliber | 15 |
| Meter reader's reading | 26 |
| Form an estimate of | 19 |
| Dashboard instrument | 20 |
| Wire thickness | 14 |
| Tire-pressure indicator | 23 |
| Tire pressure indicator | 23 |
| Tire device | 11 |
| Railroad measure | 16 |
| Rail stat | 9 |
| Pressure measurer | 17 |
| Pressure device | 15 |
| Measurement for a shotgun barrel | 32 |
| Measure the dimensions of | 25 |
| Measure for earlobe piercings | 29 |
| Instrument panel part | 21 |
| Get a sense for | 15 |
| Distance between rails | 22 |
| Measured | 8 |
| Took one's best guess | 25 |
| Measured precisely | 18 |
| Guesstimated | 12 |
| Ancient France | 14 |
| Caesarean section? | 18 |
| Frenchman | 9 |
| France, under Caesar | 20 |
| Caesar's conquest | 21 |
| France, once | 12 |
| Caesarean conquest | 18 |
| Caesar conquest | 15 |
| France, of yore | 15 |
| France, formerly | 16 |
| Conquest of Caesar's | 24 |
| France, to Caesar | 17 |
| Site of some of Caesar's campaigns | 38 |
| Native of France | 16 |
| Land on the Rubicon | 19 |
| Land across the Rubicon | 23 |
| Home of ancient Aquitaine | 25 |
| Caesar's France | 19 |
| Vandals' target | 19 |
| Subject of Caesar's writing | 31 |
| Site of ancient Aquitania | 25 |
| Rubicon River's land | 24 |
| Roman Empire province | 21 |
| Person of French descent | 24 |
| Parisian, e.g. | 14 |
| Old name for France | 19 |
| Old France | 10 |
| Old area of Europe | 18 |
| Locale of ancient Aquitaine | 27 |
| Land on one side of the Rubicon | 31 |
| Land of "partes tres" | 31 |
| Land north of the Rubicon | 25 |
| Julius Caesar conquest | 22 |
| It was divided into three parts | 31 |
| Franks' conquest | 20 |
| France, in the time of Caesar | 29 |
| France of yore | 14 |
| France of old | 13 |
| France before it was France | 27 |
| France to early inhabitants | 28 |
| Former European region | 22 |
| Douai dweller | 13 |
| Conquest of Caesar | 18 |
| Conquest for Caesar | 19 |
| Caesar's divided land | 25 |
| Caesar was here | 15 |
| Caesar conquered it | 19 |
| Aquitania's land | 20 |
| Ancient region of western Europe | 32 |
| Ancient region conquered by the Romans | 38 |
| A scene of Caesar's conquests | 33 |
| A French person | 16 |
| "To ___, to Greece, and into Noah's ark": Cowper | 62 |
| "All ___ is divided into three parts" | 47 |
| All skin and bones | 18 |
| Thin and bony | 13 |
| All bones | 9 |
| Painfully thin | 14 |
| Emaciated-looking | 17 |
| Obese's opposite | 20 |
| Ill-fed | 7 |
| Too skinny | 10 |
| Old England's John of ___ | 29 |
| John of ___ | 11 |
| Extremely lean | 14 |
| Unit of magnetic induction | 26 |
| Magnetic induction unit | 23 |
| Magnetic unit | 13 |
| German physicist | 16 |
| Unit of magnetic flux | 21 |
| Unit of magnetism | 17 |
| German mathematician | 20 |
| Eponymous German physicist | 26 |
| Portrait on a 1990s 10 Deutsche Mark note | 41 |
| Magnetic induction unit named after a German mathematician | 58 |
| German mathematician: 1777-1855 | 31 |
| German inventor of modular arithmetic | 37 |