Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Furnishings (hierarchy name)
5. furnishings (works)
6. [furnishings by form or function]
7. lighting equipment
8. lighting devices
9. [lighting devices by form]
10. lamps (lighting devices)
11. [lamps by form]

Anotations

Scope note:

Oil lamps which incorporate a spring-loaded pump mechanism to force oil from the reservoir in the base through a tube to the burner at its top when the tube is pushed down; usually pewter and of French manufacture.