He took from his pocketbook the familiar slip on which the verse was written:—
“Here’s a puzzle in language old,
Find my meaning and get my gold.
Take one BOLT—just one, no more—
Fix it on behind a DOOR.
Place it at a river’s MOUTH
East or west or north or south.
Take some LEAVES and put them whole
In some WATER in a BOWL.
I found this puzzle in a book