F. M.

Greek and Roman Fortification.—Where can I obtain an account of Greek and Roman fortification? I am surprised to find that Smith's Classical Dictionary has no article upon that subject.

J. H. J.

The Queen at Chess.—In the old titles of the men at chess, the queen, who does all the hard work, was called the prime minister, or grand vizier. When did the change take place, and who thought of giving all the power to a woman? Truly in the game "woman is the head of the man," reversing the just order.

C. S. W.

Vida on Chess.—I have had in my possession for more than five years a translation of Vida on Chess. It is in the handwriting of a celebrated poet of the last century; but whether a mere transcript or a version of his own, is more than I can affirm. Now, I shall feel obliged by any information on the subject, whether positive or negative, and transcribe the exordium with that view. It is not the version which was made by George Jeffreys, and revised by Alexander Pope[[1]]:

"Vida's Scacchis, or Chess."

"Armies of box that sportively engage,

And mimick real battels in their rage,

Pleas'd I recount; how smit with glory's charms,