Thesaurus Term/Concept: HYDRAULIC RAM

Identifier	69368
Class	MONUMENT TYPE
Status	Preferred
Index?	Yes
Scope Note	Large piston used to operate lifting bridges, lock gates, etc.

Broader Terms/Concepts (1)

Related Terms/Concepts (0)

Narrower Terms/Concepts (0)

Instances/Examples (2)

Context	Record
Monument Type	MNN24497 20th century hydraulic ram (Monument)
Monument Type	MNN101554 Oundle Urban District Council Sewage Works (Monument)