| 1 | Early books were all scrolls. | |
| 2 | There were only two rings of rope spooled on the drum. | |
| 3 | The film flew off the spool and wound itself round the projector. | |
| 4 | This material was called 'parchment' and could be rolled up into a scroll. | |
| 5 | We spooled the rope off the drum, and put it down the hill. |
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