This truly beautiful book presents in text and color photos a factual account of the glass made by the Boston and Sandwich Glass Company during its sixty—three years of production. Each of the 417 photos is large enough to allow you to study the intricate details of glass construction so that you can determine if the glass you hold in your hand was definitely made in Sandwich, Massachusetts. Sandwich collectible in the United States. Keep in mind that the glass factories in Sandwich produced an average of 5,200,000 pieces of finished merchandise each year. Sandwich glass is still available all over the world, unrecognized by the general collector and antiques dealer. This well organized specialized book will give you an advantage.