Woodwork for the grades for use in manual training classes (1912)
Selden, Frank Henry · Valley City, N.D., The Maudslay press · leaf 20
purchase stockyou require for your work. The piece which you have was cutfrom a soft pine tree. The large millsaw leaves the surface ofthe board very rough. This roughness may be removed byhand planing, but it is usual to run rough lumber through amachine called a surfacer (Fig. 5). Some surfacers… … Fig. 5—Surfacing a Board LESSON 2 INSPECTING MATERIAL Hold the piece studied in Lesson 1 to the light andobserve the little markings across the surface. Sometimesthese marks are very large and uneven; sometimes they arevery fine and can scarcely be seen. As they are made by themachine they are…
Woodwork (Manual training)
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