TWENTY COLLECTIBLE HARD COVER BOOKS with dust jackets: (in wrapper) Christie's ''Toy Trains''; ''Mansions in Miniature Four Centuries of Doll Houses'' by Wilckens; ''Treasures of the American Arts and Crafts Movement 1890-1920''; ''Faberge collection of Imperial jewels; ''The Tradition of Technology'' by Leonard Bruno 1995; Herman Klein and The Gramaphone''...