Through a Glass Darkly
Strange Tales of Optical Distortion

Seven strange stories of intriguing optical illusions. The Diamond Lens by Fitz James O'Brien The Devil's Spectacles by Wilkie Collins The Secret of the Smoked Spectacles by William Le Queux My Black Mirror by Wilkie Collins The Man who was Blind by Edwin Pugh A Coincidence by A. J. Alan Titbottom’s Spectacles by George William Curtis