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. image-making equipment
8. [equipment for printing and printmaking]
9. image transfer equipment

Anotations

Scope note:

Transparent sheets of tints that consist of dots, which are used to apply texture to artwork and designs. The name derives from Benjamin Day, a New Jersey printer, who sold shading mediums in the 19th century. Ben Day dots were made famous through their use by Pop artist Roy Lichtenstein.