Book excerpt: Robert Morris is best known for his significant contributions to minimalist sculpture and antiform art, as well as for a number of widely influential theoretical writings on art. Illustrated throughout, this collection of his seminal essays from the 1960s to the 1980s addresses wide-ranging intellectual and philosophical problems of sculpture, raising issues of materiality, size and shape, anti-illusionism, and perceptual conditions. The essays: - Notes on Sculpture (Parts 1-4). - Anti Form. - Some Notes on the Phenomenology of Making: The Search for the Motivated. - The Art of Existence. - Three Extra-Visual Artists: Works in Process. - Some Splashes in the Ebb Tide. - Aligned with Nazca. - The Present Terms of Space. - Notes on Art as/and Land Reclamation. - American Quartet. - Three Folds in the Fabric and Four Autobiographical Asides as Allegories (or Interruptions). - Robert Morris Replies to Roger Denson (Or Is That a Mouse in My Paragon?) An OCTOBER book