Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Tools and Equipment (hierarchy name)
5. equipment
6. [equipment by process]
7. reading equipment

Anotations

Scope note:

Devices with which pages of a book or other materials can be turned without the use of hands. With variations in design these may be used to assist reading for the disabled, for musicians reading musical scores, or to photographically duplicate books.