WeightServingsApproximate Cooking Time
8 lbs.61 hour and 50 to 55 minutes
9 lbs.7 to 8About 2 hours
9 1/2 lbs.8 to 92 hours and 10 to 15 minutes
10 1/2 lbs.9 to 102 hours and 15 to 20 minutes

American
Chicken
French
Connection
Age
(months)
Weight
(lbs.)
Cooking
Methods
Squab Poussin 2 3/4 to 1 Broil, Grill, Roast
Broiler Poulet Nouveau 2 to 3 1 1/2 to 2 1/2 Broil, Grill, Roast
Fryer Poulet Reine 3 to 5 2 to 3 Fry, Sauté, Roast
Roaster Poularde 5 1/2 to 9 Over 3 Roast, Poach, Fricassee
Fowl Poule de l’Année 10 to 12 Over 3 Stew, Fricassee
Rooster Coq Over 12 Over 3 Soup stock, Forcemeat

Examples from Knuth, The TeXbook, based on Beck, Bertholle, and Child, Mastering the Art of French Cooking.

Font used: TeX Gyre Bonum from the TeX Gyre collection.

To see the intended result, use a Mac OS X and Windows nightly builds of Firefox with OpenType feature support, and set the gfx.text_layout.harfbuzz preference to true in about:config. If the checkbox has no effect, you're not seeing OpenType features being used.