Patches of time can be recalled under hypnosis. Not only suppressed terrors but those flickering frames of the continuum that, even at the time, seem certain to be forgotten, pleasantly doomed to nonentity. So they have sunk into our brains after all, are part of us. Patches of time is a mild metaphor, mixing time and space, mildly appropriate in art galleries, where time is difficult to deal with. How do you decide when to stop looking at something? It is not like a book, page after page, page after page, end. You give it your attention, or you don’t. The Nimmos spent their Sundays in those art galleries that had the common sense to open on that dead day. Not the great State galleries, but little ones, where some bright object or image might be collected. They liked buying things, they liked simply looking, they were happily married and harmonious in their stares, on the whole. They engaged a patch of paint and abandoned it, usually simultaneously, they lingered in the same places, co…