Clarence E. Mulford, The Man from Bar-20 — Chapter 8 (1918)
“ He arose with a spring, a berserker, trembling with rage, and reached for his gun with convulsive speed while looking into his enemy's weapon with unseeing eyes. There was a flash, a roar, and a cloud of smoke at Johnny's hip, and a glittering six-shooter sprang into the air, spinning rapidly. Ackerman did not feel the shock which numbed his hand, but leaped forward straight at his enemy's throat. Johnny swerved quickly and his right hand swung up in a short, vicious arc. Ackerman, too crazed to avoid it, took the blow on the point of his jaw and dropped like a stone. ”
