Kushlan, Max. [from old catalog] · Chicago, The Branch publishing company · leaf 16
kwise di-rection describing a closed curve approaching a circleas nearly as possible, and then gradually smooth-ing out and correcting those portions of the curvethat seem to be defective, until a nearly correct circleis drawn. This method requires some skill and a determined,swift movement of the… … fi^n Cy/mJer^
Mechanical drawing
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