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 devices
8. [lighting devices by form]
9. lamps (lighting devices)
10. [lamps by function]

Additional parents:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment
4. Furnishings
5. furnishings
6. furnishings by form or function
7. lighting devices
8. lighting devices by form
9. lamps
10. lamps by method of illumination
11. kerosene lamps

Anotations

Scope note:

Lamps with fonts or reservoirs marked to indicate the passage of time by the falling level of fuel, usually either pewter Cardan lamps with a glass reservoir, or small glass kerosene lamps with cylindrical fonts bearing the hour markings.