![A plumb bob, line and square (Predecessor to the spirit level) from the tomb of Sennedjem, an artisan working on the tombs in the valley of the kings. Egypt, 19th Dynasty. ~1250 A plumb bob, line and square (Predecessor to the spirit level) from the tomb of Sennedjem, an artisan working on the tombs in the valley of the kings. Egypt, 19th Dynasty. ~1250](https://i.redd.it/kcualsftlw711.jpg)
A plumb bob, line and square (Predecessor to the spirit level) from the tomb of Sennedjem, an artisan working on the tombs in the valley of the kings. Egypt, 19th Dynasty. ~1250
![Construction Tools Flat Linear Long Shadow Icons Set. Digital Tape Measure, Spirit Level, Plumb Bob, Lump Hammer Vector Outline Illustration. Royalty Free SVG, Cliparts, Vectors, And Stock Illustration. Image 93337172. Construction Tools Flat Linear Long Shadow Icons Set. Digital Tape Measure, Spirit Level, Plumb Bob, Lump Hammer Vector Outline Illustration. Royalty Free SVG, Cliparts, Vectors, And Stock Illustration. Image 93337172.](https://previews.123rf.com/images/bsd555/bsd5551801/bsd555180100014/93337172-construction-tools-flat-linear-long-shadow-icons-set-digital-tape-measure-spirit-level-plumb-bob.jpg)
Construction Tools Flat Linear Long Shadow Icons Set. Digital Tape Measure, Spirit Level, Plumb Bob, Lump Hammer Vector Outline Illustration. Royalty Free SVG, Cliparts, Vectors, And Stock Illustration. Image 93337172.
![Bricks with spirit level, plumb bob and scale, folding rule, folding ruler, plumb bob, cutout, object Stock Photo - Alamy Bricks with spirit level, plumb bob and scale, folding rule, folding ruler, plumb bob, cutout, object Stock Photo - Alamy](https://c8.alamy.com/comp/2RDFMD3/bricks-with-spirit-level-plumb-bob-and-scale-folding-rule-folding-ruler-plumb-bob-cutout-object-2RDFMD3.jpg)