Under ordinary circumstances Mr. Klug, whose thirty years of residence in America had not altogether destroyed certain old-country notions of caste, would not have ventured to address this lordly-looking stranger, but at present he was angry and simply must open the vials of his wrath to some one. He met with no repulse. Mr. Wallingford was not one to repulse strangers of even modest competence. He only laughed. A score of jovial wrinkles sprang about his half-closed eyes, and his pink face grew pinker.

"Right you are," he agreed. "When I'm in this town I keep everything I've got right in front of me, and if I want to look the other way I edge around on the other side of my grips."

Mr. Klug digested this idea for a moment, and then he, too, laughed, though not with the abandon of Mr. Wallingford. He could not so soon forget his wife's umbrella.

"It is so," he admitted. "I have been here three days, and every man I had any business with ought to be in jail!"

A sudden thought as he came to this last word made Mr. Klug lay almost shrieking emphasis upon it, and smack both fists upon his knees. He craned his head forward, his eyes glared through his spectacles, his cheeks puffed out and his mustache bristled. Wallingford surveyed him with careful appraisement. The clothing was ready made, but it was a very good quality of its kind. The man's face was an intelligent one and told of careful, concentrated effort. His hands were lean and rough, the fingers were supple and the outer joints bent back, particularly those of the thumb, which described almost a half circle. The insides of the fingers were seamed and crossed with countless little black lines. From all this the man was a mechanic, and a skilled one. Those fingers dealt deftly with small parts, and years of grimy oil had blackened those innumerable cuts and scratches.

"Did they sting you?" Wallingford inquired with a dawning interest that was more than courteous sympathy.

"I guess not!" snapped Mr. Klug triumphantly, and the other made quick note of the fact that the man was familiar with current slang. "I was too smart for them." Then, after a reflective pause, he added: "Maybe. They might steal my patent some way."

Patent! Mr. Wallingford's small, thick ears suddenly twitched forward.

"Been trying to sell one?" he asked, pausing with his cigar half way to his mouth and waiting for the answer.

"Three hundred dollars they offer me!" exploded Mr. Klug, again smiting both fists on his knees. "Six years I worked on it in my little shop of nights to get up a machine that was different from all the rest and that would work right, and when I get it done and get my patent and take it to them, they already had a copy of my patent and showed it to me. They bought it from the Government for five cents, and called me the same as a thief and offered me three hundred dollars!"