Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 26
0 o o Fis. 2. Fig. 3. scatter dry bread crumbs over it and rub them on the surfacewith the hand. T-Square. The T-square consists of a thin straight edgecalled the blade, fastened to a head at right angles to it. It gets … Fig. 4. its name from the general shape. T-squares are made of variousmaterials, wood being the most commonly used. Fig. 4 shows anordinary form of 1-square which is adapted to most work. InFig. 5 is shown a T-square with edges made of ebony or mahogany,as these woods are much harder than pear wood…
Architecture · Building · Carpentry
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