Jamison, Alpha Pierce. [from old catalog] · New York, J. Wiley & sons; · leaf 216
THE HEADFig. 78. 206. Sheet No. 14, Plate No. 40. —A second problem indrawing, similar to that of Sheet No. 10, is here introduced.Working with the plan and elevation drawings and to center lines, MECHANICAL EXECUTION OF DRAWINGS. 197 PLATE No. 39. T I. n\ ^ HI ill j /Ig—-v--^^f a _i_? J
Mechanical drawing
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