The sound it makes when the box is moved could be a single, round object like a playing marble. -- Source of annotation: Marvin or Ruth Sackner.

Object is inscribed with the Italian word "piove" (it rains) along with several ditto marks. -- Source of annotation: Marvin or Ruth Sackner.

"Read" lists 18 definitions of the word "read," and "Book" lists seven definitions of the word "book" and combinations and phrases incorporating the word "book." -- Source of annotation: Marvin or Ruth Sackner.

This book object consists of black and gray printed text and labyrinths between plexiglas on fold-out pages. The opened object has a labyrinth structure. -- Source of annotation: Marvin or Ruth Sackner.