44 ACADÉMIE DES SCIENCES. 
Carnegie Institution of Washington. Annual report of the director of the depart- 
ment of terrestrial magnetism. Extracted from year Book, n° 16, for the year 1917, 
p. 249 to 284, 1 plate; 1 fasc, 25%, 5, 
Canada. Department of Mines. Geological Survey. Memoir 100 : The Cretaceous 
Theropodous Dinosaur Gorgosaurus, by Lawraxce M. Lawse. Ottawa, Government 
printing Bureau, 1917; 1 fasc, 24,5, 
The great menace of civilisation : cancer; cause prevention, cure, by EDWARD 
Percy Rogixsox. New-York, privately printed, 1918; 1 fasc. 16%, 
Board of scientific advice for India. Annual Report for the year 1916-1917. Cal- 
cutta, Superintendent Government printing, 1918; 1 fasc. 25™, 5. 
The Athenæum. Subject index to periodicals, 1916. Issued at the request of the 
library Association. London, 1918; 1 fasc. 30°, 5. 
Helvetica chimica acta. Volumen I, fasciculus primus. Basileæ et Genevæ, Georg, 
1918; 1 fasc, 23°, 
Annuario della R. Accademia dei Lincei, 1918. Roma; 1 fase. 14°. 
Urosemiologia clínica, por VirGiio Macnano. Lisboa, Academia das Sciencias, 
F0r6; Tasc: 2205. 
Arsenicais e sifilis. Critica do tratamento abortivo, por Tnowaz DE MELLO-BREYNER. 
Lisboa, Imprensa nacional, 1918; 1 fasc. 25™,5. 
Boletim bibliografico da Academia das Sciencias de Lisboa. Primeira série, 
volume I. Coimbra, Imprensa da Universidade, 1910-1914; 1 vol. 30%™,5. 
ERRATA. 
(Séance du 17 juin 1918.) 
Note de M. Camille Flammarion, Observations de la Nova de l’Aigle : 
Page 991, ligne 2 en remontant, au lieu de y Grande Ourse, lire æ Grande Ourse. 
nr e D eme 
