1851 Great Exhibition: Official Catalogue: Class VII.: Thomas Bouch
73. BOUCH, THOMAS, Edinburgh — Inventor and Designer.
Model of an apparatus for shipping and unshipping the trains of the Edinburgh, Perth, and Dundee railway, at all states of the tide. The large steam vessels, in connexion with the apparatus, were designed and constructed by Mr. Napier, of the Lancefield engine works, Glasgow.