RESTORATION OF A RARE 1870's H. DISSTON & SONS, RIP SAW

RESTORATION OF A RARE 1870's H. DISSTON & SONS, RIP SAW just saw has an extra hole for the thumb of the opposite hand to get leverage when ripping boards. It is a very rare saw and becoming increasingly hard to find. I have heard that Henry Disston Drew a picture of his saw on the floor of the shop that made the saws with a crown. His idea of making a saw with more leverage and lighter weight became one of the highest quality and most sought-after saws in the world