. Industrial Education Magazine . SBy Griffith E. Owen, Union High School, Grand Rapids, Mich. Pale Yellow430° F. Straw Yellow460° F. Browx Yellow500° F. Light Purple530° F. Dark Purpleor Blue, 560° F. Scrapers for brassSteel engraving toolsPlaner tools (steel)Paper cuttersWood engraving toolsIvory cutting toolsPlaner tools (iron)Bone cutting tools Milling cutters Wire drawing dies Screw-cutting dies Inserted saw teeth Taps Rock drills Chasers Punches and dies Pen knives Reamers Half round bits Planing cutters Wood boring cutters Gouges Hand plane irons Twist drills Flat drills for brass Coope


. Industrial Education Magazine . SBy Griffith E. Owen, Union High School, Grand Rapids, Mich. Pale Yellow430° F. Straw Yellow460° F. Browx Yellow500° F. Light Purple530° F. Dark Purpleor Blue, 560° F. Scrapers for brassSteel engraving toolsPlaner tools (steel)Paper cuttersWood engraving toolsIvory cutting toolsPlaner tools (iron)Bone cutting tools Milling cutters Wire drawing dies Screw-cutting dies Inserted saw teeth Taps Rock drills Chasers Punches and dies Pen knives Reamers Half round bits Planing cutters Wood boring cutters Gouges Hand plane irons Twist drills Flat drills for brass Coopers tools Dental instruments Surgical instruments Edging tools Axes Augers Gimlets Cold chisel (steel) Cold chisels (iron) Hammer faces Saws for bone Drifts Saws for ivory Circular saws (M) Needles Firmer chisels Hack saws Framing chisels Cold chisels (w iron) Screw drivers Springs Saws for wood Note. 1. Find quality of steel. 2. Find refining heat of steel. 3. When hardening quench steel at refining heat. Draw temper Making May-Poles in Manual Training Shop, High School, Middletown, Ohio. manual training, who sent the photographs, says pin hinges, and can be taken down. Two lathesconcerning it, This town has raised a civic fund of put end to end were used in turning and finishing the?1,000,000 and has a recreation director. This poles, tho most of the cutting was done with thespring we expect to have a May-dance and the boys draw-knife because of its greater speed. The sand-have built the poles. They are put together with ing, however, was done on the lathes. 342 MANUAL TRAINING MAGAZINE


Size: 1876px × 1332px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, bookidindustrialed, bookyear1910