| 31. | A large gable in front of this tower is filled by a large half-round window.
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| 32. | Both the oval and round windows are about the same size, approximately 2.5 mm 2.
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| 33. | A large, round window also perforates the facade at the Lake and Spence Street corner.
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| 34. | The flanking bays have semi-round windows on the second floor, each divided in three vertically.
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| 35. | There is a small round window in the X-ray tube directly above the angled target.
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| 36. | The intervening three round windows on the upper floor are similar to those at Cannstatt station.
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| 37. | Three round windows provide chapel s interior lighting.
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| 38. | The stained-glass round window in the choir was made in 1288 to the designs of Duccio.
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| 39. | Above the shield is a simple round window.
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| 40. | Round windows are inset above each door.
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