No. 3.

NUMERICAL ENIGMA.

The whole, of 14 letters, is a city in Europe.
My 8, 2, 7 is a weight.
My 14, 6, 8, 11, 10 is an American city.
My 1, 6, 3, 5, 2, 3 is a Chinese city.
My 12, 9, 4, 5, 2, 13 is a small fire-arm.

Damon and Pythias.