A round-topped boiler is a type of boiler used for some designs of steam locomotive and portable engine. It was an early form of locomotive boiler, although...

stronger round-topped firebox with its wrapper raised above the boiler barrel. One well-known locomotive that no longer uses a haycock boiler, despite...

firebox replacing the original round-topped boiler. Predominately in the first half of the 1910s, this non-superheated boiler was also fitted to a number...

There have been a vast number of designs of steam boiler, particularly towards the end of the 19th century when the technology was evolving rapidly. A...

Aspinall opted for a two-cylinder format with a non superheated round-topped boiler. David Joy's configuration of valve gear was employed. By the time...

means of girders, or stays) compared to a round-top. However, the use of a similarly shaped square outer boiler shell allows simpler perpendicular stays...

Rhymney Railway R class excepting a round-topped boiler. When rebuilt by the GWR they acquired GWR Belpaire boilers. The B & M also borrowed from the Rhymney...

tanks retained the older round-topped boiler instead. A few American locomotives used saddle tanks that only covered the boiler barrel, forward of the firebox...

distinctive tapered boiler of Flamme's design. Flamme used the large Belgian loading gauge to its most and made the round-topped boiler particularly high...

The Sentinel boiler was a design of vertical boiler, fitted to the numerous steam wagons built by the Sentinel Waggon Works. The boiler was carefully designed...

station in 1945. A decommissioned and abandoned round-topped boiler in Kuala Balai. A restored round-topped boiler on display at Seria Energy Lab. Road and railway...

the 4-4-0 Belpaires, but this firebox was wider than the previous round-topped boiler and there was insufficient space for it between the tall single drivers...

the Belpaire boiler type followed to form Class G58. The class was superheated between 1915 and 1932. From 1921, all the round-top boilers were replaced...

In archaeology or anthropology, a pot boiler or cooking stone is a heated stone used to heat water - typically by people who did not have access to pottery...

were superheated from the outset. The 36 class in original form had a round-top boiler rather than the Belpaire type. In the early to mid-1950s, the majority...

Cylinders 17 in × 24 in (432 mm × 610 mm) As built, they had domeless boilers with round-top fireboxes, and side tanks. Between 1894 and 1906 all but two (nos...

built with Class "B" boilers (4 ft 3 in (1,300 mm) diameter over the largest ring, round-top firebox), and replacement boilers were normally of the same...

Three-drum boilers are a class of water-tube boiler used to generate steam, typically to power ships. They are compact and of high evaporative power, factors...

Yarrow boilers are an important class of high-pressure water-tube boilers. They were developed by Yarrow & Co. (London), Shipbuilders and Engineers and...

A boiler or steam generator is a device used to create steam by applying heat energy to water. Although the definitions are somewhat flexible, it can be...

apparatus and cross-compound air compressors. The copper firebox round-top boilers the original eleven locomotives were built with, prone to priming...

"Boiler" is a song by the American rap rock band Limp Bizkit. It was released in July 2001 as the fifth and final single from their third studio album...

evolved the design to include a square-topped Belpaire firebox. The H88 class of 1923 featured a larger superheated boiler, leading them to be known as Super...

pulled through a rack of tubes running through the boiler. In the standard steam locomotive fire-tube boiler, the firebox is surrounded by water space on five...

new boiler was fitted in 1899, having a diameter of 4 ft 5 in (1,350 mm) and a working pressure of 165 lbf/in2 (1,140 kPa); this had a round-topped firebox...

adoption of the Walschaerts valve gear on Italian locomotives. The round-topped boiler on the first 49 units had standard tubes; however, on the last 20...

1930s, many serving locomotives were reboilered with a standard round-topped boiler type, designed by then Chief Mechanical Engineer A.G. Watson as part...

S class was not modified with Belpaire fireboxes, and retained its round-top boiler shape. During dynamometer car testing with S301 in 1937, a maximum...

had bells fitted beneath the boiler. Seven of the remaining engines were re-built with Barton Wright type round top boilers around the 1917–1919 period...

stoker or boilerman is a person who tends the fire for the running of a boiler, heating a building, or powering a steam engine. Much of the job is hard...