Hockney'd Ideas
December 31, 2001 · Magazine, Books and Arts
Secret Knowledge Rediscovering the Lost Techniques of the Old Masters by David Hockney Viking, 296 pp., $60 WHEN David Hockney shared his hunches about optics and art history with the New Yorker nearly two years ago --which reported them with some (but not enough) skepticism--did he imagine the…