PSM V39 D763 Vertical cross section of an open hearth furnace.jpg
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PSM V39 D763 Vertical cross section of an open hearth furnace, Cross sections of furnaces, Drawings of open hearth furnaces, Images created or edited with IrfanView, Popular Science Monthly illustrations/Volume 39, Retouched pictures
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PSM V39 D763 Vertical cross section of an open hearth furnace, Vertical cross section of an open hearth furnace
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PSM V39 D763 開炉の垂直断面、炉の断面、開炉の図面、イルファンビューで作成または編集された画像、月刊ポピュラーサイエンスのイラスト/第39巻、リタッチド・ピクチャーズ
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PSM V39 D763 開炉の垂直断面、開炉の垂直断面
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open-hearth vertical section open-hearth furnace hearth kitchen stove cross-section cross section