some sculpture they would be readying themselves for the further degree of visualization that is carving and writing and square enclosures. Sculpture, now as ever, is the frontier between the spaces of sight and sound. For sculpture is not enclosed space. It modulates space, as does sound. And architecture, too, has this mysterious dimension of the frontier between two worlds of space. Le Corbusier argues that it is best felt at night. It is only partly in the visual mode. E. S. Carpenter’s book Eskimo is concerned with the space concepts of the Eskimo, revealing his quite “irrational” or non- visual attitude to spatial forms and orientations: I know of no example of an Aivilik describing space primarily in visual terms. They don’t regard space as static, and therefore measurable; hence they have no