Don Mills, Ont. : Southam-MacLean Publications · leaf 191
ANADIAN WOODWORKER April, 1915 The Circular Saw BEFORE history was written, primitive man wasacquainted with the hand saw. Perhaps his knifebecame nicked and he found that by working itback and forth he could make it cut a new way.Or perhaps the suggestion came from the ragged edge of ashell, or… … Fig. I. saw. The man below was the pit sawyer, the man abovethe top sawyer. The first sawmill was built on the same principle—onlythat the saw worked up and down by power. Then severalsaws were worked together in a gang. The next step wasthe use of the circular saw. Just when it was invented,…
Furniture industry and trade · Woodworking industries
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