516 



Presents. 



[Nov. 20, 



Observations, Reports, &c. {continued). 



Oxford : — Radeliffe Observatory. Results of Astronomical and Meteo- 

 rological Observations made in the year 1870 under the superin- 

 tendence of the Eev. R. Main. Vol. XXX. 8vo. Oxford 1873. 



The Radeliffe Trustees. 



Pulkowa : — Observatoire Central Nicolas. Observations de Poulkova, 

 publiees par Otto Struve. Vol. IV., V. 4to. St. Petersbowg 

 1873-73. Jahresbericht fur 1871-72 und 1872-73, am 18. Mai 

 1873, dem Coinite der Nicolai-Hauptsternwarte. 8vo. 1873. 

 Memoires de l'Academie de St. Petersbourg. Tome XVII. No. 

 1,10; XVIII. No. 3, 5, 10; XIX. No. 2. 4to. 1871-72. 



The Observatory. 



Washington : — Department of Agriculture. Monthly Reports for 

 1872. 8vo. Washington 1873. Report of the Commissioner of 

 Agriculture for 1871. 8vo. 1872. The Department. 



Airy (Sir G. B.), F.R.S. On the Topography of the "Lady of the 

 Lake." 12mo. London 1873. The Author. 



Booth (Rev. Dr. J.), F.R.S. A Treatise on some new Geometrical 

 Methods. Vol. I. 8vo. London 1873. The Author. 



De la Rive (A.), For. Mem. R.S. Rapport Annuel du President de la 

 Societe de Physique et d'Histoire Naturelle de Geneve de Juin 

 1872 a Juin 1873. 4to. Geneve 1873. The Author. 



Duncan (P. M.), F.R.S. The History and Description of the Walls of 

 Colchester (Colonia Camulodunum). 8vo. Colchester 1855. 



The Author. 



Hogg (Jabez) Skin Diseases, an Inquiry into their Parasitic Origin, 

 and connection with Eye Affections. 12mo. London 1873. 



The Author. 



Kirkaldy (D.) Results of an Experimental Inquiry into the Mechanical 

 Properties of Steel of different degrees of hardness, and under 

 various conditions, manufactured by Christian Aspelin, Westanfors 

 and Fagersta Works, Sweden. 4to. London 1873. The Author. 



Kirkman (T. P.), F.R.S. Philosophy without Assumptions. 8vo. Liver- 

 pool 1873. The Author. 



Lindsay (W. Lauder) Memoirs on the Spermogones and Pycnides of 

 Lichens. 4to. The Author. 



Lubbock (Sir John), F.R.S. Note on the Macas Indians. 8vo. 



The Author. 



Smee (Alfred), F.R.S. Milk, Typhoid Fever and Sewage, a series of 

 Letters. 8vo. London. 1873. Sewage, Sewage Produce and Disease. 

 8vo. 1873. The Author. 



Taylor (A. S.), F.R.S. The Principles and Practice of Medical Juris- 

 prudence. Second edition. 2 vols. 8vo. London 1873. The Author. 



