"The one who does the rolling is the most important if there don't happen to be many around."
"Put your strongest in that position. If you don't bring your patient to in five minutes of this, try putting him on his back with a coat or something under his shoulder-blades, and keeping his tongue out of his throat by tying it with a tape or rubber band."
"One person kneels back of the patient's head and takes hold of his arms between the elbow and the wrist and pulls them back along the ground until the hands touch above his head. This draws the air out of the lungs."
"It's Ethel Brown's turn now," remonstrated Ethel Blue, but she was silenced by a rubber band from Roger's pocket.
"When you move them to the side of the body again the air is pressed out of the lungs."
"Then one person kneels back of his head and takes hold of his arms between the elbow and the wrist and pulls them back along the ground until the hands touch above his head. This draws the air into the lungs, and when you move them to the sides of the body again the air is pressed out of the lungs just as in natural breathing."
"How long do you keep it up?" asked Ethel Brown interestedly while Ethel Blue made silent demonstrations of disapproval.
"For hours—two at least. Many a man has been resuscitated after a longer time. Make the movements about fifteen times a minute—that's pretty nearly what Nature does—and have relays of helpers. There you have the idea," and Roger slipped off Ethel Blue's gag, and helped her up.