Haswell, Charles Haynes, 1809- [from old catalog] · New York, Harper & brothers · leaf 172
Upon the points A and B, with any opening of a dividers, describe two arcs tointersect each other, as at e e. On the points A C describe two more to intersect each other in the points c c. Draw the lines e e and c c, and where these two lines intersect o, place one legof the dividers, and extend…
Engineering · Mechanical engineering
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