| Humber, William, 1821-1881 |
| A pratical treatise of cast and wrought iron bridges / William Humber |
| Alburgh : Archival facsimiles limited, 1987. |
A treatise on the strength of materials with rules for application in architecture
| A treatise on the strength of materials with rules for application in architecture [Microform] : the construction of suspension bridges, railways, etc. |
| London : Lockwood, 1867. |