MB3 95b: Feeding Bags, Horseshoes, Bells and Muzzles on Animals on Shabbos (305:8-11)

A saddle can be put on an animal on Shabbos to protect it from the cold. Removing a saddle to cool the animal off. Placing a feeding bag around an animal's neck on Shabbos. Putting an amulet on an animal on Shabbos. Can an animal wear a bell on Shabbos (if it's muted)?