Labels:hakham | sky | stairway | window OCR: Exterior Artwork Dome Sculptures Four imposing groups of figures rest on the corners of the tow er at the ext terior base of the dome The figures were carved from Indiana limest tone by Purdy of Hardwick Verm ont and were completed betw een 1918 and 1919. Each measures five metres in height and weighs approximately 50 tonnes These sculptures were designed by Birnie Rhind of Edinburgh Scotland The sculpture in the northwest corner is an allegorical symbolic representat tion of Industry: in the northeast corner Art; in the southeast corner Agri iculture; and in the southw est corner Science erior limestone
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