Richard Marsh, The Puzzle (1892)
“ Pugh, of course, would have attributed it to supernatural agency; there never was a man with such a nose for a ghost. I could picture him occupying my position, shivering in his night-shirt, as he beheld that miracle taking place before his eyes. The solution which at once suggested itself to me—and which would never have suggested itself to Pugh!—was that the box was fashioned, as it were, in layers, and that the ingenious mechanism it contained was forcing the sides at once both upwards and outwards. ”
