1873.] 



Presents. 



487 



Observations, Eeports, &c. (continued). 



Part 7. 8vo. 1873. Hand-List of the Specimens of Shield Eep- 



tiles, by Dr. J. E. Gray, F.E.S. 8vo. 1873. The Trustees. 



London : — Meteorological Office. Weather Eeports. July 1 to Dec. 31, 



1872. fol. Minutes of the Proceedings of the Meteorological 



Committee, 1872. fol. 1873. 

 Paris : — Commission Internationale du Metre. Proces-Verbaux des 



Seances, 1869-72. 8vo. 1871-72. Eapport sur la revision des 



Etalons des Bureaux de Verification des Poids et Mesures de 



l'Empire Francois en 1867 et 1868. 8vo. 1871. 



H. W. Chisholm, Esq. 



St. Petersburg : — Physikalische Centralobservatorium. Annalen, he- 

 rausgegeben von H. Wild. Jahrgang 1871. 4to. 1873. 



The Observatory. 



Vienna : — K. k. Central- Anstalt f iir Meteorologie und Erdmagnetis- 

 mus. Jahrbiicher von C. Jelinek und C. Fritsch. Neue Folge. 

 Band VI. Jahrgang 1869. 4to. 1871. The Institution. 



Crace-Calvert (Dr. F.), F.R.S. On Protoplasmic Life, and the Action 

 of Heat and Antiseptics upon it. 8vo. Manchester 1873. Experi- 

 ments on the Oxidation of Iron. 8vo. 1872. The Author. 



•Demenge ( — ) Machines a Vapeur. Experiences. Premiere serie. 12mo. 

 Bruxelles 1873. The Author. 



Drach (S. M.) An easy General Eule for filling up all Magic Squares. 

 8vo. London 1873. The Author. 



Loomis (E.) Comparison of the mean daily range of the Magnetic De- 

 clination, and the number of Auroras observed each year, with the 

 extent of the black spots on the surface of the Sun. 8vo. New 

 Haven 1873. . The Author. 



Plateau (J.) Ee'ponse aux objections de M. Marangoni centre le prin- 

 cipe de la Viscosite superficielle des Liquides. 8vo. Bruxelles 1872. 

 Eapport sur les "Eecherches theoriques et experimentales sur la 

 Mesure des Sensations, par Delboeuf." 8vo. 1872. The Author. 



Easpail (F. V.) Peu de chose mais quelque chose. 12mo. 1873. 



The Author. 



Turkestanof (N.) Sokrashchenny Kalendar, &c. (Concise Kalendar for 

 1000 years (900-1900), compiled for the verification of dates in the 

 Chronicles). 4to. St. Petersburg 1868. (Three copies.) The Author. 



Walker (J. F.) Ueber Benzylathylbenzol. 8vo. Berlin 1872. 



The Author. 



Map. 



Geologische Karte der Provinz Preussen. Blatt 8. 



The Physikalisch-Okonomische Gesellschaft of Konigsberg. 



