gallicide

The killing of a chicken, especially the former sport of cock-throwing; or, humorously, the killing of a Frenchman.

"A Cock has the Misfortune to be called in Latin by the same Word which signifies a Frenchman: So that nothing could so well represent, or be represented by the One as the Other.... Gallicide, or Cock-Throwing, was first introduced by way of contempt to the French, and to exasperate the Minds of the People against that Nation..."

"Gallicide, or cock-throwing, the brutal custom of battering or pelting with sticks or stones a cock tied to a stake, is supposed to have originated in the time of King Edward the Third, when England and France appear to have indulged in provocations of more than ordinary resentment. The latin word gallus, by a vile pun, was equally expressive of a Frenchman and a cock; and poor chanticleer was doomed, as in effigy, to suffer the barbarities metaphorically intended for our continental neighbors."

The chemical phenylmercury monoethanolammonium acetate, used for the control of slime-forming bacteria in pulp and paper mills.

On the other hand, Gallicide, being a liquid, may be added at any point […]

For the control of slime-forming bacteria, slug additions of organo-mercurials (Gallicide, Puratized SC or PMA) and Preventol GDC (a dichlorodiphenyl compound) will prove effective.