Skip to contentA practical description of Herron's patent trellis railway structure ... : also, the patent wrought iron railway chairs, new and improved mode of joining the ends of railway bars, scarfing timbers, and improved fastenings | Collections | The Huntington
A practical description of Herron's patent trellis railway structure ... : also, the patent wrought iron railway chairs, new and improved mode of joining the ends of railway bars, scarfing timbers, and improved fastenings
