Acting in conjunction with three battalions of the Waffs were a mounted Boer contingent and a Punjabi regiment that had already done good service in the northern part of the hostile colony, while three seaplanes were "attached" to the expedition for reconnoitring purposes.

In high spirits the Waffs marched out of camp, eager for the chance of a scrap. The only malcontents were half-a-dozen hospital cases who perforce had to be left behind; amongst them, to his great disgust, Second Lieutenant Spofforth, who though convalescent was unable to bluff the doctor that his arm was "quite all right—doesn't inconvenience me in the least, don't you know."

At the end of four days' hard marching through scrubby grounds the troops began to climb the almost trackless hinterland, where water was scarce and vegetation scanty. It was much of the same nature as the veldt in the dry season, kopjes being plentifully in evidence. There were unpleasant traces of Fritz and his native auxiliaries, for several of the springs had been systematically poisoned and cunningly-constructed booby-traps were frequently encountered.

Nevertheless all arms were sanguine of bringing the Huns to bay. Strong Belgian forces operating from the westward were driving the enemy towards the advancing British, while across the Rovuma Portuguese troops, well supplied with light field-artillery, were considered a bar to any attempted "break-through" on the southern frontier.

Towards evening scouts reported the "spoor" of the enemy, for the ground bore the impression of thousands of naked footprints and those of about a hundred booted men. A strong force of German Askaris, supported by a "white" body of troops with machine guns and mule batteries, were retiring in a north-westerly direction, while a small detachment had broken off and was making almost north-east.

It was against the latter party that the Nth Waffs were to operate, since it was recognised that a small, mobile, and determined body of the enemy would give almost if not quite as much trouble as a large and consequently more cumbersome force hampered with guns in a difficult country.

"Hullo!" exclaimed Wilmshurst, as a couple of Haussa scouts hurriedly and stealthily rejoined the advance guard. "Tarry Barrel and Spot Cash have tumbled upon something."

"Hun he lib for stop, sah," reported Tari Barl.

"Stopping to make fight?" asked the subaltern eagerly.

The Haussa shook his head, and moved his jaw after the manner of a person eating.