Black Country the globe". Burritt used the term to refer to a wider area than its common modern usage, however, devoting the first third of the book to Birmingham, which he described as "the capital, manufacturing centre, and growth of the Black Country", and writing "plant, in imagination, one foot of your compass at the Town Hall in Birmingham, and with the other sweep a circle of twenty miles [30 km] radius, and you will have, 'the Black Country". However he also described a 'Black Country proper' including Wolverhampton, Dudley, and several smaller towns. A few Black Country places such as Wolverhampton,
Black Country Living Museum local artefacts encompassing some of the many products which were made by Black Country industry, cast iron hollow ware, animal traps, vehicles, chain, anchors, enamels, weighing scales, laundry irons, nails, locks and fire clay products. The exhibition includes more fragile items such as glassware, reflecting the centuries-old industry that produced lead crystal glass and the Joseph Chance glass works between Oldbury and Smethwick. The museum site contained 42 disused mine shafts, most of which had been filled in. Two are preserved, one at the Racecourse Colliery and Brook Shaft. In 1712, Thomas Newcomen built the world's first successful steam engine