. . "Electronic books" . . "A treatise on steel : comprising its theory, metallurgy, properties, practical working, and use" . "A treatise on steel : comprising its theory, metallurgy, properties, practical working, and use"@en . . . . . . . . . . . . . "A treatise on steele"@en . . . "A treatise on steel"@en . . . . . . . "A treatise on steel comprising its theory, metallurgy, properties, practical working, and use" . . "A treatise on steel: comprising its theory, metallurgy, properties, practical working and use"@en . . "A treatise on steel comprising its theory, metallurgy, properties, practical working, and use"@en . "A treatise on steel comprising its theory, metallurgy, properties, practical working and use"@en . . . "Exposition universelle de 1867 à Paris." . . .