Appendix to the Mensuration

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Excerpt from Appendix to the Mensuration: For the Use of TeachersLet the pupil fix two pins in a table at any convenient distance, as at F, f next he is to fasten the two ends of a thread, , and throw it loosely over the fixed pins, then by stretching the string with a black-lead pencil, or a sharp pointed instrument, and carrying it gently round an ellipsis will be formed.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.