1. Establish a new guideline with a plumb bob for accuracy. 2. The name refers to a plummet, or plumb bob . 3. The weight of the tool causes it to hang straight down like a plumb bob . 4. This structure is held in tension between Earth and the counterweight like an upside-down plumb bob . 5. Durant had used a plumb bob and a grid map, combined with some hair from the victim. 6. Plumb bob lines descended from the scales above and intersected with linear scales marked on the horizontal scales below.7. A ruler, flexible steel tape and a plumb bob will also be useful for measuring and aligning the openings. 8. You would have paid 50 cents for a small brass plumb bob that would now bring $ 150 to $ 450. 9. No matter how busy you are, or if you think a plumb bob is one of the Waltons, " Mr . Fix-It" 10. From the right-angle bar that protrudes at the capital of the Ionic capital, hangs a string with a plumb bob at the end.