"Wait a minute," said the professor; "let me give you a hand."
"Oh, but it's all right, professor," I replied; "if I fall in I can swim."
"Do as I tell you," he insisted; "take my hand."
In his effort to help me he either miscalculated his step, or the coal gave way beneath him, for he slid over the inclined plane and fell head first into the black waters. The lamp, which he held to light me, rolled after him and disappeared also. Instantly we were plunged in darkness, for we were burning only one light,—there was a simultaneous cry from every man. Fortunately, I was already in position to get to the water. Letting myself slide down on my back, I slipped into the water after the old man.
In my wanderings with Vitalis I had learned to swim and to dive. I was as much at ease in the water as on land, but how could I direct my course in this black hole? I had not thought of that when I let myself slip; I only thought that the old man would be drowned. Where should I look? On which side should I swim? I was wondering, when I felt a firm hand seize my shoulder. I was dragged beneath the water. Kicking out my foot sharply, I rose to the surface. The hand was still grasping my shoulder.
"Hold on, professor," I cried; "keep your head up and we're saved!"
Saved! neither one nor the other was saved. For I did not know which way to swim.