1851 Great Exhibition: Official Catalogue: Class VII.: George Hurwood
31. HURWOOD, GEORGE, College Street, Ipswich, Suffolk — Inventor and Patentee....
Window made to open and close in one or in several parts by the application of the patented apparatus. Used for ventilating the Exhibition Building.
Various models, showing the mode of applying the invention to different windows.
Patent ship-lights and scuttles.
Model and drawing of a breakwater.