502 



Presents. 



[Mar. 13, 



Observations and Reports. 



Buenos Aires : — Censo General de la Provincia de Buenos Aires ; 

 demografico, agricola, industrial, comereial, &c. 4to. Buenos 

 Aires 1883. 



Comision directiva per Sociedad Cientifiea Argentina. 

 Cbristiania : — Norske Gradmaalingskommission. Vandstandsobser- 



vationer. Hefte 2. 4to. Ghristiania 1883. The Commission. 

 Dresden : — Bericht iiber die Verwaltung der Koniglichen Samm- 



lungen fur Kunst und Wissenscbaft. 1880-81. 4to. Dresden 



1883. Dr. A. B. Meyer. 

 London : — Middlesex Hospital. Reports for 1881. 8vo. London 



1884. . Tbe Hospital. 

 Paris : — Bureau International des Poids et Mesures. Travaux et 



Memoires. Tome II. 4to. Paris 1883. Tbe Bureau. 



Observatoire. Bulletin Astronomique, publie par P. Tisserand. 

 Tome I. No. 1. 8vo. Paris 1884. Tbe Publishers. 



Albrecht (Prof. Paul) Sur la Valeur Morphologique de TArticula- 

 tion Mandibulaire, du Cartilage de Meckel. 8vo. Bruxelles 1883. 



The Author. 



Chadwick (E.) On Local Medical Appointments. 8vo. London 1872. 



The Precautions to be taken against Cholera. 4to. And two 



other pamphlets. The Author. 



Ferrari (P. G. Stanislao) La Riforma Gregoriana del Calendario. 



8vo. Roma 1883. The Author. 



Jones (T. Rupert), F.R.S. Obituary Notice of the late G. W. Stow. 



8vo. The Author. 



Mari^nac (C.) Verification de quelques Poids Atomiques. Deux 



Memoires. 8vo. The Author. 



Meyer (A. B.) Ein neuer Fundort von Nephrit in Asien. 8vo. 



Dresden 1883. The Author. 



Rodrigues (J. Barboza) Structures des Orchidees. Notes d'une 



Etude. 8vo. Bio de Janeiro 1883. Esembeckia Pasciculata. 8vo. 



The Author. 



Spencer (Prof. J. W.) Surface Geology of the Region about the 

 Western End of Lake Ontario. 8vo. The Ancient Mississippi 

 and its Tributaries. 8vo. And three other Pamphlets. 



The Author.. 



Spratt (Vice- Admiral), F.R.S. Report on the present state of the 

 Navigation of the River Mersey (1882). 8vo. London 1883. 



The Author. 



Stokes (Prof. G. G.), Sec. R.S. On the Nature of Light. (Burnett 

 Lectures.) 8vo. London 1884. The Author. 



