Excerpt from Archiv der Mathematik und Physik, 1844, Vol. 4: Mit Besonderer Rücksicht auf die Bedürfnisse der Lehrer an Höheren UnterrichtsanstaltenVon Herrn Diviaiooapredißer Dtm zu Stargard. Ueber Tbeihmg und Versiandlnng einiger ebenen Figuren. Non Herrn A. Göpel zu Berlin. Theorie der imolutoriaobw Gebilde nebat Annon dnnm auf lie 'kegelsebnitto. Von Herrn Er. Seydmvha, 0bnlehrer am Gymnasium zu Bei Iigenatadt.Ueber die Trans! Forqation gureb in andere derselben Gattung. Von gar? Professor C. T.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books.This 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.