No. 16 - 24, 27 - 33, 36 - 38, 41, 44 - 48. Missing no. 25, 26, 34, 35, 39, 40, 42, 43. Books may show signs of wear and tear due to the passage of time, acceptable condition. The books may have damaged covers, torn or loose pages, and may contain writing in pen, pencil, or marker. PLEASE CHECK THE PHOTOS. The Glass Cone of 25 Magazines is a quarterly publication focusing on the history of glass, with a particular emphasis on the glassmaking industry in the United Kingdom. Published in 1987, this English-language magazine covers a range of topics related to glass, from its production methods to its design and artistic significance. Featuring illustrations and showcasing the work of various glass artists and artisans, this magazine provides a detailed insight into the world of glass, making it a valuable resource for those interested in the art and craft of glassmaking.