"“Clk! clk! clk!” cried Bianchon, making the sound with his tongue against the roof of his mouth, like a driver urging on a horse."
"Just after sun-up next morning as Birnier was seated at the door of his tent reading his _Melancholy_ and drinking his coffee, a startled “clk” caused him to glance round."
"City bank, New York, July-Nov. 1920; lawyer 1922 -; city clk. and treas."