After removal from the machine, the tumbler is severed from the blowing iron, and its fractured edge is trimmed.
The " Igel," a squat tumbler covered with prunts, gave rise to the " Krautsrunk," which is like the " Igel," but longer and narrow-waisted.
When a little soil is shaken up with water in a tumbler the sand particles rapidly fall to the bottom and form a layer which resembles ordinary sand of the seashore or river banks.
- Place a tin canister on a warm tumbler and connect it by a wire with the gold-leaf electroscope.
Although some perfecting machines have been made with one cylinder only, which reverses itself on the old " tumbler " principle, they now are made with two cylinders, and it is with this class that we are particularly concerned.