This section is from the book "The Boy Mechanic Vol. 2 1000 Things for Boys to Do", by Popular Mechanics Co.. Also available from Amazon: The Boy Mechanic, Vol2: 1000 Things for Boys to Do.
A very handy device for shelling corn, and especially popcorn, can be made of a 1-in. board on which is fas- tened a piece of metal lath. The edges of the metal lath are bound with a strip of wood nailed to the board. - Contributed by Ulysses Flacy, Long Beach, California.
Ill: Metal Lath on a Board