356 



Presents'. 



[Feb. 21, 



Lewis (Prof. H. C.) A Summary of Progress in Mineralogy in 1883. 

 8vo. Philadelphia 1884. The Author. 



Loftus (Commander A. J.) Notes of a Journey across the Isthmus 

 of Kra, made with the French Government Survey Expedition, 

 January — April, 1883. 8vo. Singapore 1883. The Author. 



Lukas (F. C.) William Farr. Eine biographische Skizze. 8vo. Neue 

 Met bode zur Berechnung der Excentricitat bei astronomischen 

 Instrumenten und Uhren. 8vo. The Author. 



Newlands (John A. R.) On the Discovery of the Periodic Law, and 

 on Relations among the Atomic Weights. 8vo. London 1884. 



The Author. 



Packard (A. S.), Jr. Six Excerpts from the " American Naturalist," 



&c. 8vo. The Author. 



Russell (H. C.) The Spectrum and Appearance of the Recent Comet. 



8vo. Sydney 1882. Anniversary Address, Royal Soc. of N.S.W. 



8vo. Sydney 1883. The Author. 



Soster (B.) Dei Principii Tradizionali delle Arti Figurative. Seconda 



Edizione. 8vo. Milano 1883. The Author. 



Presents, February 21, 1884. 



Transactions. 



Brussels : — Academie Royale des Sciences. Annuaire, 1884. 12mo. 



Bruxelles. The Academy. 



Jena : — Medicinisch-naturwissenschaftliche Gesellschaft. Jenaische 



Zeitschrift. Band XVII. 8vo. Jena 1884. The Society. 



Kazan: — University. Uchenuiya Zapiski. 1861. Nos. 3, 4. 8vo. 



Kazan. The University. 



Liverpool : — Literary and Philosophical Society. Proceedings. 



Vols. XXXV-XXXVII. 8vo. London 1881-83. 



The Society. 



London: — Mathematical Society. Proceedings. Nos. 211-213. 8vo. 



The Society. 



Royal Medical and Chirurgical Society. Proceeding^, New 



Series. Vol. I. No. 4. 8vo. London 1883. Index to Vol. IX. 



8vo. The Society. 



Royal Microscopical Society. Journal. Ser. 2. Vol. IV. Part 1. 



8vo. London 1884. The Society. 



Manchester: — Geological Society. Transactions. Vol. XVII. 



Parts 8-12. 8vo. Manchester 1883-4. The Society. 



New York : — American Geographical Society. Bulletin. 1883. 



Nos. 3 and 4. 8vo. New York 1883. The Society. 



Penzance : — Royal Geological Society of Cornwall. Transactions. 



Vol. X. Part 6. 8vo. Penzance 1884. The Society. 



