Slaughterhouses (aka abattoirs, meat works)
Junk Food Inc

[Temples to BAAL.  The sheep throat slitting room in a Halal meat works is something to behold.  Man's natural diet is Frugivore.  If everyone knew the inside of an abattoir, and knew what goes on with factory farming (think pigs, chickens, cows), then it wouldn't last long.]

See: Bovine TB and badgers

No-stun slaughter

Buffalo abattoir, Mudginbarry, Northern Territory, Australia (1974)

Wyndam Meat Works, Western Australia (1974)

Whakatu slaughterhouse, Hastings, N New Zealand (1977):  21,000 sheep, 1,200 cattle every day.

Video (US) http://www.goveg.com/meetmeat.html

"If slaughterhouses had glass walls, we would all be vegetarian."
    --Anonymous

Books
Eternal Treblinka: Our Treatment of Animals and the Holocaust by Charles Patterson

Slaughterhouse: The Shocking Story of Greed, Neglect, and Inhumane Treatment Inside the U.S. Meat Industry by Gail A. Eisnitz