1882.] 



Presents. 



461 



Clifford (W. K.),F.R.S. Mathematical Fragments : being Facsimiles 

 of bis Unfinished Papers relating to the Theory of Graphs. Small 

 folio. London 1881. Messrs. Macmillan & Co. 



Liversidge (A.) Table for Qualitative Chemical Analysis. 8vo. 

 Sydney 1881. The Author. 



Plateau (J.) Quelques Experiences sur les Lames Liquides Minces. 

 8yo. Bruxelles 1881. The Author. 



Scacchi (A.) Notizie preliminari intorno ai proietti vulcanici del tufo 

 di Nocera e di Sarno. 4to. [Boma 1881.] Sal Legno Car- 

 bonizzato del Tufo di Lanzara. 4to. [Napoli 1881.] Notizia delle 

 Fenditure Apertesi nella Pianura di Aversa nell' autumno del 

 1852, &c. 4to. [Napoli 1881.] The Author. 



Sihleanu (Stefan St.) Principii de Zoologia Generale relative la 

 Anatomia si la Fisiologia Animalelor. Tomul I. Partea Generala. 

 8vo. JBucuresci 1881. The Author. 



Sturm (Rudolf) Ueber die reciproke and mit ihr zusammenhang- 

 ende Yerwandtschaften. 8vo. Munster i. W. 1881. On some 

 New Theorems on Curves of double Curvature. 8vo. London 

 [1881.] The Author. 



Presents, March 30, 1882, 



Transactions. 



Geneva: — Societe de Physique. Memoires. TomeXXYII. Partie 2. 



4to. Geneve 1881. The Society. 



London :— -Mathematical Society. Proceedings. Yol. XIII. Nos. 180, 



181. 8vo. The Society. 



Victoria Institute. Journal of the Transactions. Yol. XY. 



No. 60. 8vo. London 1882. The Institute. 



Manchester : — Public Free Libraries Committee. Catalogue of the 



Reference Department. Yol. II (in two parts), and Index of 



Names and Subjects. 8vo. Manchester 1879. The Committee. 

 Oxford: — Radcliffe Library. Catalogue of Books added during 



1881. 4to. Oxford 1882. The Library. 



Paris: — Ecole Polytechnique. Journal. Tome XXXI. Cahier 50. 



4to. Paris 1881. The School. 



Perth : — Perthshire Society of Natural Science. Proceedings. 



Yol. I. Part 1. 8vo. Perth 1881. The Society. 



Rome : — R. Accademia dei Lincei. Transunti. Serie 3a. Yol. YI. 



Fasc. 8. 4to. Boma 1882. The Academy. 



Observations and Reports. 



Calcutta : — Meteorological Office. Registers of Original Observa- 

 tions. Aug. 1880, to Feb. 1881. 4to. Mr. R. H. Scott, F.R.S. 



2 l 2 



