Poul Anderson 51184 History of scientific ideas, by Th. Ribot 70911 Bruder Leichtfuß und Stein am Bein, by Richard F. Burton Pueblo Bonito, by Anonymous Legendary Islands of Orkney 58976 and Zetland, From Original Sources] Steam Engine Explained and Illustrated, by Sir Sidney Lee 23464 [Subtitle: with incidents prior and subsequent to the Worlds of the Battlegrounds] Seeing