"Intoxicated, eh?
"No, sir," responded Dave quietly, "and that's one of the things I wish you to note positively, so that you can be prepared to certify if necessary.

This is the stuff, I believe, with which my friend was drugged." Dave passed over the vial Tony had handed him.

Dr.Stewart smelled the contents, then touched the bottle lightly to his tongue.
Next he stepped over to a cabinet, poured a small quantity of the liquid into a test tube and did some hurried experimenting.
"The regulation knockout drops," he smiled grimly.

"Now, help me to take off your friend's overcoat.

Whew! There is the smell of alcohol here! "Only on the overcoat, I guess, doctor," suggested Dave.