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Authority search results
Authorized headings		Type of heading	Records
Topical Term: Steam-boilers used for/see from: Steam generators see also: Boilers (Broader heading) Engines (Broader heading) Pressure vessels	Details	Topical Term	1 record
Topical Term: Steam-boilers Efficiency used for/see from: Steam-boilers Efficiencies (Earlier heading)	Details	Topical Term	2 records
Topical Term: Steam-boilers Fuel consumption	Details	Topical Term	2 records
Topical Term: Steam-boilers Safety measures	Details	Topical Term	2 records