It was a case of truly, madly, deeply. Interior designer Martha Angus and her husband, Christopher Flach, a Ph.D. psychologist-turned-art-photographer and financial-manager of Martha's business, took one look at the Nob Hill apartment's drop-dead views of the Golden Gate Bridge, gasped, and stammered, "Where do we sign?" The living room's neoclassical tall case Danish clock, shown here behind Martha and Christopher, was found in an antiques shop in New York, where Martha has a second office.