W. Pett Ridge, A Conflict of Interests (1896)
“ The white shaft of light from his lantern waved round and settled on the Velasquez. "I'm a bit of a art lover myself, and——" "Why," interrupted Miss Ballard, "you're not in uniform!" "Well, I know that. Can't a 'tec dress in plain clothes?" "But you don't, somehow, look like a 'tec." "That's the cunning part of it," he said. "There ain't a better man at making up in all Scotland Yard than Robert Warkins." ”
