Unusual Zag-Zaw Disguised Edges brand made by Raphael Tuck & Sons, London, England 1930's. Plywood, interlocking, cut with 40 figure pieces and scalloped edges. A larger version of D.12 in the Ludovici Dickens Coaching series of 16 puzzles. Printed inside the box cover is a promotion for Tuck products. Artist: Albert Ludovici, Jr. From Dickens' "Nicholas Nickleby".