Memoires de la Societe Royale des Sciences de Liege, 1863, Vol. 18 (Classic Reprint) 12+

📓 Excerpt from Mémoires de la Société Royale des Sciences de Liège, 1863, Vol. 18Mais si P est la perpendiculaire abaissée du centre sur le plan tangent au point a cos a, cos c cos y, on a (ii 4, i)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.