The Lewis Collection Of Gems And Rings In The Possession Of Corpus Christi College, Cambridge : Kessinger Publishing : 9781164152590 : 1164152599 : 10 Sep 2010 : The Lewis Collection of Gems and Rings in the Possession of Corpus Christi College, Cambridge: With an Introductory Essay on Ancient Gems is a book written by John Henry Middleton and published in 1892. The book is a comprehensive guide to the Lewis Collection of gems and rings, which is housed in Corpus Christi College in Cambridge. The collection was amassed by the Reverend John Lewis in the 18th century and contains over 2,000 items, including cameos, intaglios, and rings. The book includes a detailed description of each item in the collection, along with photographs and illustrations. Middleton also provides a historical context for the gems and rings, discussing their origins, symbolism, and significance in ancient cultures. The introductory essay on ancient gems explores the history and artistry of gem engraving, as well