CHAPTER IV. THE PINKERTON GUARDS.

Planning a Siege--History of the Pinkertons--Hatred of Organized Labor for Soldier Policemen--Frick's Cold-Blooded Letter--The Sheriff of Allegheny County is Enlisted in the Carnegie Forces--Millmen Dispose of a Sheriff's Posse--The Gathering of the Invaders--Departure of the Pinkerton Barges for Homestead 41-51