ALLGAIER, Johann. Neue Theoretisch-Praktische Anweisung zum Schachspiele, Vienna and Prague, bey C. Haas, 1823, 8°, fifth edition, engraved frontispiece, 9 folding engraved tables, original boards (slightly rubbed) [VDL Geschichte I, p. 421; Schachlitteratur 119; KB 567]; and the 6th and 7th editions of the same work (Vienna, 1834 and 1841), the former in original boards. (3)