IF ever a book should be written on the Romance of Symbolism, its hypothesis of interpretation, its traditional and imputed h istories, a considerable space would be allotted assuredly to Tarot-cards; while seeing that at this day there is more concern in the subject than was felt even in the past, there would be a call not only to survey that which lies behind us, a strange field of speculation and reverie, but the prospect extending in front, since every year brings forth some new proposition and provides material for future imaginative flights.