ELLIOT(1875) p133 - Plate VIII. Ventilating window for light-house tower.jpg
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ELLIOT(1875) p133 Plate VIII. Ventilating window for light house tower, European Light-House Systems (1875) by ELLIOT, Uploaded by the British Library, Images from the British Library Mechanical Curator collection, Images from the British Library
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ELLIOT 、p133 プレートVIII。灯台のベンチ窓、ヨーロッパ光ハウスシステム(1875)、大英図書館、大英図書館機械学博士コレクションの画像、大英図書館の画像
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ventilate ventilated