Poincaré, Jules Henri. 13D 4- 1912 No. 5 in **E.5127.51.2 Notice sur Halphen.
_— [Paris, 1890.] 25 pp. 4°.
Extrait du Journal de l’Ecole Polytechnique, 60e cahier [*3372.1.60].
[This work is kept on the Special Libraries Floor.]
 
Taowd ; Oct. 23, 1900
*D7135 — Halphen, Georges Henri.