Jacques Futrelle,
The Thinking Machine — The Man Who Was Lost
(1907)
“ Then, while his visitor slept, The Thinking Machine quietly removed his shoes and examined them. He found, almost worn away, the name of the maker. This was subjected to close scrutiny under the magnifying glass, after which The Thinking Machine arose with a perceptible expression of relief on his face.“Why didn't I think of that before?” he demanded of himself. ”
