A shorter course in woodworking; a practical manual for home and school (1911)
Wheeler, Charles G. (Charles Gardner), 1855-1946 · New York, London, G.P. Putnam's sons · leaf 41
looksstraight. Use the straight-edgeonly as a final test (Fig. 47).Always look toward the light. Ifany shows through, the edge isnot straight, but must be planeduntil the straight-edge touches itthroughout. In the same way, toF;g_ 46 determine whether a broad sur- face is true sight across it… … Common Tools and Their Uses 19 -^3Hrr»^
Woodwork
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