1887.] 



Presents. 



173 



Transactions (continued) . 



Turin : — R. Accademia delle Scienze. Atti. Vol. XXII. Disp. 3. 



1886-87. 8vo. Torino. The Academy. 



Vienna: — K. Akaderaie der Wissenschaften. Anzeiger. 1887. 



Nr. I-V. 8vo. \Wien\. The Academy. 



Watford : — Hertfordshire Natural History Society. Transactions. 



Vol. IV. Part 4. 8vo. London 1887. The Society. 



Airy (Sir G. B.), F.R.S. Numerical Lunar Theory. 4to. London 



1886. The Astronomer Royal. 

 Andrews (T.) Effect of Temperature on the Strength of Railway 



Axles. Part II [In Manuscript]. Folio [1887]. The Author. 

 Liihmann (0. von) Sprache und Schrift. (Two copies). 12mo. 



[Greifswald 1887]. The Author. 



Newton (A.), F.R.S. , and J. W. Clark. The Woodwardian Professor 



and the Sedgwick Memorial Museum. 8vo. Cambridge 1887. 



The Authors. 



Sasse (E.) Die Erhaltung der Empfindungs-Energie. 8vo. Berlin 



1887. The Author. 

 Serraut (E.) L'Acide Sozolique. (Two copies). 8vo. Paris [1886]. 



The Author. 



Shaw (H. S. Hele). Cantor Lectures on Friction. 8vo. London 

 1886. The Author. 



Stolipine (D.) Essais de Philosophic des Sciences. 8vo. Geneve 

 1886. The Author. 



Photographs of Cape Observatory, Exterior and Interior ; with 

 Photograph of Stars about v Argus, and other Photographic 

 Star-maps. Dr. Gill, F.R.S. 



Mezzotinto Engraving of Thomas, Lord Bishop of Rochester, and 

 Thomas Sprat, A.M., Archdeacon of Rochester. 



Mr. Eldridge Spratt. 



