Lancashire Boilers: The Heart of Industrial Steam Power by Jamie Purvis explores one of the most iconic and influential steam boiler designs of the 19th and early 20th centuries. This in-depth guide takes readers through the origins, engineering, applications, and lasting legacy of the Lancashire boiler—a key component in Britain's industrial success. Known for its twin flue design and reliable efficiency, the Lancashire boiler powered cotton mills, mines, and factories across the nation.

From its invention by William Fairbairn to its widespread use in Northern England and beyond, this book blends technical insight with historical narrative to tell the story of a steam giant. Richly illustrated and clearly explained, this book is ideal for enthusiasts of steam technology, industrial history buffs, and students of engineering heritage.