The Second Jungle Book by Rudyard Kipling Chapter 5 Page 8

thrust up his head as far as he could, sniffed, and stiffened through every curve in his body. Gray Brother followed his example quickly, keeping a little to his left to get the wind that was blowing from the right, while Akela bounded fifty yards up wind, and, half-crouching, stiffened too.

Mowgli looked on enviously. He could smell things as very few human beings could, but he had never reached the hair-trigger-like sensitiveness of a Jungle nose; and his three months in the smoky village had set him back sadly. However, he dampened his finger, rubbed it on his nose, and stood erect to catch the upper scent, which, though it is the faintest, is the trueSt. “Man!” Akela growled, dropping on his haunches.

“Buldeo!” said Mowgli, sitting down. “He follows our