Alices Mysterious Mystery (1926)

A mouse and his boss pose as dogcatchers and grab a schoolhouse full of dogs they use several other ruses to round up dogs for as we discover a sausage factory Alice and Julius are on the trail soon after the first caper but it takes them a while to catch up with the bad guys They do and Julius tricks the big boss into getting clobbered by the sausage guy then turns the dogs loose on him