e line 1 2, and divide it into three equal parts. Make the ends of theoblong equal to two-thirds of1 2. Complete the oblong,and draw its diagonals andshort diameter. Connect theends of the diameters bystraight lines, and divide theseinto fourths. Parallel withthe diagonals, draw the linesforming… … Blackboard and Charts. See that you make only a proper use of the black-board. If you attempt to teach a class wholly fromthat, making 3our blackboard copies take the placeof all printed copies, then it is absolutely essen-tial that you be able to draw both rapidly and beauti-fully. The development…
Drawing -- Study and teaching
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