Excerpt from Carl Friedrich Gauss Werke, Vol. 7 Detectis legibus motus planetarum kepleri ingenio non defuerunt subsidia. Ad singulorum planetarurn elementa ex observationibus eruenda. Tycho brahe, quo astronomia. Practice ad fastigium antea ignotum evecta erat, cunctos pla netas per longam annorurn seriem summa cum tantaque perseverantia obsex vavemt, ut keplero talis thesauri dignissimo heredi seligendi tantummodo cum restaret, quae ad scopum quemvis p1°0positurn facere viderentur. Neo medio exiter sublevabant hunc laborem motus planetarurn medii summa iamdudum praecisione per observationes antiquissimas determinati. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com 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.