'Official Descriptive and Illustrated Catalogue of the Great Exhibition 1851' [Spicer Brothers, Clowes and Sons.]: Vol.I Index and Introductory. Section 1. Raw Materials, Classes 1 to 4; Section 11. Machinery, Classes 5 to 10. Vol.II. Section 111 Manufacturers Classes II to 29; Section IV. Fine Arts, Class 30; Colonies. Vol.III. Foreign States.