| 21. | Plastic pipes are best used as they are more easily jointed correctly.
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| 22. | On the actuating slide two pivoting, jointed chambering levers are mounted.
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| 23. | The posterior lateral eyes are jointed by a clear stripe.
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| 24. | Crinoids are supported by jointed stalks containing substantial compound ossicles.
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| 25. | The rings were lap-jointed and double riveted on longitudinal seams.
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| 26. | The invertebrate mites are arthropods with a chitinous exoskeleton and jointed limbs.
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| 27. | Ceilings and internal walls are lined with v-jointed timber boards.
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| 28. | This wall was constructed of 100 millimetre wide v-jointed boards.
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| 29. | The ceiling is lined with early, narrow, jointed timber boards.
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| 30. | The hall walls are timber, vertically-jointed boards.
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