Sandwich Glass: A Technical Book for Collectors by Lenore Wheeler Williams is a comprehensive guide focusing on early American glassware specifically Sandwich glass specimens. The book delves into the history craftsmanship and identification of various types of Sandwich glass items such as cup plates salts Victorian animals candlesticks and whale oil lamps. With detailed descriptions illustrations and insights for collectors the author showcases the beauty and significance of these glass pieces offering valuable tips for distinguishing between authentic and commercial pressed glass.