Foster, Edwin W · Boston : Ginn and Company · leaf 15
IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIlillllilillllllilliillilliliiliH STOCK I I RULE I I I I I I I I I I Xl I I I STOCK Fig. 2. Methods of using the Rule : A, incorrect; i>, correct 2. The Try-Square. The try-square has two distinctuses: first, to act as a guide for the pencil or knife… … MEASURING AND MARKING TOOLS 7 The try-square may be made entirely of iron orsteel, but sometimes the beam A is of wood with abrass strip 0 to protect it and to take the wear. The
Woodwork · Trees
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