Excerpt from Traite d'Horlogiographie: Contenant Plusieurs Manieres de Construire sur Toutes Surfaces, Toutes Fortes de Lignes Horaires, Et Autres Cercles de la Sphere, Avec Quelques Instrumens pour la Meme Pratique, Et pour Connoitre les Heures Durant le Nuit, Et l'Heure du Flux Et RefluxÏpr0p. Il. Prop. I'I. Sur un drm} globe, Prop. IV. Sur un Cm'¿änt _prop. V. Sur une Etoile {croix Û'r'. Prop. VI. Sur un Cylindre.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.