p. 82, l. 3. The battle of Nieuport, one of the great battles between Holland and Spain, was fought in 1600 near the Flemish town of that name. Prince Maurice won a brilliant victory under very difficult conditions.

p. 82, l. 30. A ravelin is an outwork of a fortified building.

p. 86, l. 16. It was the attempt in 1607 to force Catholicism on the Protestants of the free city of Donauwörth which led to the formation of the Protestant Union in 1608.

p. 87, l. 9. The Duringer Wald.—Thuringia Wald.

p. 97, l. 29. Camisado (fr. Latin Camisia=a shirt) is generally used to denote a night attack.

p. 98, l. 4. Note the inconsistency between this statement of the Cavaliers interest in the curiosities at Munich and his indifference in Italy where he had "no gust to antiquities."

p. 99, l. 7. Gustavus Adolphus had entered Nuremberg March 1631. Wallenstein was now bent on re-taking it.

p. 100, l. 29. The Cavalier's enthusiasm for Gustavus Adolphus leads to misrepresentation. The Swedish king has sometimes been blamed for failing to succour Magdeburg.

p. 101, l. 23. Redoubts are the most strongly fortified points in the temporary fortification of a large space.

p. 107, l. 13. The Cavalier glosses over the fact that Gustavus Adolphus really retreated from his camp at Nuremberg, being practically starved out, as Wallenstein refused to come to an engagement.