Cyclopedia of architecture, carpentry, and building; a general reference work .. (1912)
American School (Lansing, Ill.) · Chicago, American school of correspondence · leaf 56
heel. The longer and wider arm is the blade, theshorter and narrower arm is the tongue, and the point wherethe two arms meet is called the heel. The numerous applications of the tool are given in detail underthe subject of The Steel Square. Saws. Another very important and much used tool,…
Architecture · Building
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