Barter, S · London and New York, Whittaker · leaf 60
obtained, but now the workman proceeds ratherdifferently. We know that the height is equal to o]i, since oj; was madeequal to h a. This might have been given in figures, say 1 foot. Produce two of the top edges to s and t, make r s equal tothe length of the line of intersection rj), and draw u t… … Tia.4- IiG.5 Fir.. 6 ^ OFTHE igNIVERSITT^ PLATE 2
Drawing -- Study and teaching · Manual training · Mechanical drawing
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