Many older homes were fitted with back boilers to provide hot water alongside the fireplace.

The shipyard decided to repair the old donkey boilers before the inspection.

The engineers inspected the old Scotch boilers before the museum's steam exhibit opened.

She refused to write pot-boilers, preferring instead to craft novels that challenged readers.

The museum's exhibit showcases two restored Scotch marine boilers once used to power early 20th-century steamships.

After a long patrol in the rain, we warmed our hands over the Benghazi boiler and boiled water for tea.

The boiler shop on the riverbank was busy overhauling a century-old steam boiler for the power plant.

The old industrial district is filled with boiler shops that have been renovating their equipment for decades.

During the inspection, the engineer found a hairline crack in a boiler tube that could cause a dangerous steam leak.

The technician inspected the boiler tubes for signs of corrosion before the plant's annual shutdown.