"Bridges." . . . . . . . . . . "An elementary and practical treatise on bridge building, an enl. and improved edition of the author's original work"@en . "An elementary and practical treatise on bridge building an enl. and improved edition of the author's original work"@en . . . . "An elementary and practical treatise on bridge building An enl. and improved ed. of the author's original work"@en . . . . . . . . . . "An elementary and practical treatise on bridge building : An enlarged and improved edition of the author's original work" . . . "An elementary and practical treatise on bridge building. An enl. and improved ed. of the author's original work" . . . . . "An elementary and practical treatise on bridge building : an enlarged and improved edition of the author's original work"@en . . . . . . . "Elementary and practical treatise on bridge building" . "An elementary and practical treatise on bridge building an enlarged and improved edition of the author's original work"@en . . "An elementary and practical treatise on bridge building an enlarged an improved edition of the author's original work"@en . . . . . . . . "An elementary and practical treatise on bridge building" . "An elementary and practical treatise on bridge building"@en . . . .