"Yes, sir."
"Should we be overtaken by the vapour while on the highland and be unable to get back to the beach, you are to send no rescuing party up there until the air has cleared."
"But, sir, may we not"
"Do you understand?"
"Yes, sir."
"In case of an attack you will at once send in another boat with a howitzer."
"Yes, sir."
"Dr. Trendon, will you see Mr. Slade and inquire of him the best point for landing?"
Trendon hesitated.
"I suppose it would hardly do to take him with us?" pursued the commanding officer.
"If he is roused now, even for a moment, I won't answer for the consequences, sir," said the surgeon bluntly.
"Surely you can have him point out a landing place," said the captain.
"On your responsibility," returned the other, obstinately. "He's under opiate now."
"Be it so," said Captain Parkinson, after a time.
Going in, they saw no sign of life along the shore. Even the birds had deserted it. For the time the volcano seemed to have pretermitted its activity. Now and again there was a spurtle of smoke from the cone, followed by subterranean growlings, but, on the whole, the conditions were reassuring.
"Penny-pop-pinwheel of a volcano, anyhow," remarked Trendon, disparagingly. "Real man-size erup-
