"Tin Hat." Tommy's name for his steel helmet which is made out of a metal about as hard as mush. The only advantage is that it is heavy and greatly adds to the weight of Tommy's equipment. Its most popular use is for carrying eggs.

T.N.T. A high explosive which the Army Ordnance Corps prescribes for Fritz. Fritz prefers a No. 9 pill.

"Tommy Atkins." The name England gives to an English soldier, even if his name is Willie Jones.

Tommy's Cooker. A spirit stove widely advertised as "A suitable gift to the men in the trenches." Many are sent out to Tommy and most of them are thrown away.

Tonite. The explosive contained in a rifle grenade. It looks like a harmless reel of cotton before it explodes, -- after it explodes the spectator is missing.

"Toots Sweet." Tommy's Preach for "hurry up," "look smart." Generally used in a French estaminet when Tommy only has a couple of minutes in which to drink his beer.

"Top Hats at Home," Tommy's name for Parliament when his application for leave has been turned down or when no strawberry jam arrives with the rations.

Town Major. An officer stationed in a. French town or village who is supposed to look after billets, upkeep of roads, and act as interpreter.

Transport. An aggregation of mules, limbers, and rough riders, whose duty is to keep the men in the trenches supplied with rations and supplies. Sometimes a shell drops within two miles of them and Tommy doesn't get his rations, etc.

Traverse. Sandbags piled in a trench so that the trench cannot be traversed by Tommy. Sometimes it prevents enfilading fire by the enemy.