Mechanical drawing. Elementary and advanced (1910)
Reid, John S. (John Simpson), 1856- · New York, J. Wiley & sons; [etc, etc.] · leaf 58
meter AB, the Abscissa BD, and Double Ordi-nate EF.—Make F4 parallel and equal to BD. Divide DFand F4 into the same number of equal parts. From B drawlines to the points in 4F and from A draw lines to the pointsin DF. Draw the curve through the points where the linescorrespondingly numbered…