"Antelopes," replied Harris; "but, hush! not a sound, or you will frighten them away."

"Antelopes!" cried Dick; "I must see them; I must get close to them."

"More easily said than done," answered Harris, shaking his head; but Dick was not to be diverted from his purpose, and, gun in hand, crept into the grass. He had not advanced many yards before a herd of about a dozen gazelles, graceful in body, with short, pointed horns, dashed past him like a glowing cloud, and disappeared in the underwood without giving him time to take a shot.

"I told you beforehand what you would have to expect," said Harris, as Dick, with a considerable sense of disappointment, returned to the party.

Impossible, however, as it had been fairly to scrutinize the antelopes, such was hardly the case with another herd of animals, the identification of which led to a somewhat singular discussion between Harris and the rest.

About four o'clock on the afternoon of the same day, the travellers were halting for a few moments near an opening in the forest, when three or four large animals emerged from a thicket about a hundred paces ahead, and scampered off at full speed. In spite of what Harris had urged, Dick put his gun to his shoulder, and was on the very point of firing, when Harris knocked the rifle quickly aside.

"They were giraffes!" shouted Dick.

The announcement awakened the curiosity of Jack, who quickly scrambled to his feet upon the saddle on which he was lounging.

"My dear Dick," said Mrs. Weldon, "there are no giraffes in America!"

[Illustration: A herd of gazelles dashed past him like a glowing cloud.]