Flue and Terminal End Saddle Boiler Small 320×203 Medium 640×405 Large 1024×648 Download Tiff Original 2400×1519 | (906.1 KB) Description The Flue and Terminal End Saddle is a wrought, welded boiler. These boilers are made in sizes varying in length from two to five feet. Keywords Boiler, flue and terminal end saddle boiler, flue and terminal saddle Galleries Boilers Source: Nicholson, George The Illustrated Dictionary of Gardening, Div. VI (London, England: L. Upcott Gill, 1884)