| Or perhaps instead a particularly loose handling of the classical theme of vanitas, in which watches and hourglasses were standard motifs? |
| An expensive chronometer would help here, but one or more well-made hourglasses will also do just fine. |
| We have also projected out, using black hourglasses, a possible path for the propensity to hold U.S. currency. |
| It was time to move on from sundials, hourglasses and water clocks. |
| They were staring down in horror, still clutching the hourglasses. |
| Using simple blocks with shapes like cubes or hourglasses, researchers have found ways to construct strong panels with no fasteners securing most of the blocks. |
