Don Mills, Ont. : Southam-MacLean Publications · leaf 345
e raised and lowered, instead of being round, withslots for the set screws, are square, preventing thescrews from working loose. When the sandpaper is worn out it can be veryquickly removed from the discs with a blunt chisel,and as two extra discs are provided with the machineno time need be lost… … July, 1916 CANADIAN WOODWORKER 21 Hints on the Hardening and Tempering of Steel Table of Temperatures and Corresponding Colors as Indicated by a Reliable Pyrometer By W. Brown Milled to pattern knives and cutters are being usedmore extensively in woodworking factories as the ad-vantages of using…
Furniture industry and trade · Woodworking industries
Internet Archive · Thomas Fisher Rare Book Library · Public Domain Mark 1.0. Free to use for anything.
