1881.] 



Presents. 



483 



Creak (Staff- Commander E. W.), R.N. Variation Chart of the 

 World, 1880. The Author. 



Galloway (Robert L.) The Steam Engine and its Inventors. 8vo. 

 London 1881. The Author. 



Jones (T. Rupert), F.R-.S. On the Nature and Origin of Peat and 

 Peat-bogs. 8vo. [1880]. On the Practical Advantages of Geo- 

 logical Knowledge. 8vo. [1880.] The Author. 



Tennant (Col. J. F.), F.R.S. Account of the Verification of some 

 Standard Weights. 8vo. [Calcutta 1880]. The Author. 



Uvyx (Dr.) Nicht geschriebene Gesetze oder Kritisch-prosaische 

 Betrachtungen iiber die Licht- und Schattenseiten der modernen 

 Civilisation. 8vo. Konstantinopel Sf Zurich 1880. The Author. 



Wallich (Dr.) On the Origin and Formation of the Flints of the 

 Upper or White Chalk. 8vo. [1881]. The Author. 



Wiedersheim (Robert) Morphologische Studien. Heft 1. 8vo. Jena 

 1880. Ueber die Vermehrung des Os centrale im Carpus und 

 Tarsus des Axolotls. 8vo. [1878.] The Author. 



Wulhier (A.) und O. Grotrian. Ueber die Dichte und Spannnng 

 der gesattigten Dampfe. 8vo. Leipzig [1880]. The Authors. 



Presents, February 24, 1881. 



Transactions. 



Buckhurst Hill : — Epping Forest Naturalists' Field Club. Inaugural 

 Address. Transactions. Parts 1 and 2. , 8vo. Buckhurst Hill, 

 Essex 1880. The Club. 



Calcutta : — Asiatic Society of Bengal. Journal. Vol. XL VII. 

 Extra Number. Vol. XLIX. Part 1. Nos. 1-3. Part 2. Eos. 1, 

 2. 8vo. Calcutta 1880. Proceedings. 1880. Nos. 2-8. 8vo. 

 Calcutta 1880. The Society. 



Cambridge (Mass.) : — Harvard College. Museum of Comparative 

 Zoology. Memoirs. Vol. VI. No. 1. Vol. VII. No. 1 and No. 2. 

 Part L 4to. Cambridge 1880. Bulletin. Vol. VI. Nos. 8-11. 

 Vol. VII. No. 1. Vol." VIII. Nos. 1, 2. 8vo. Cambridge 1880. 

 Annual Report of the Curator. 8vo. Cambridge 1880. Annual 

 Reports of the President and Treasurer of Harvard College. 

 8vo. Cambridge 1881. The College. 



Cardiff: — Naturalists' Society. Report and Transactions. Vol. XL 

 8vo. London 1880. The Society. 



Jena : — Medicinisch-Naturwissenschaftliche Gesellschaft. Denk- 

 schriften. Band I. Text and Atlas. 4to. Jena 1880. Jenaische 

 Zeitschrift. Band XV. Heft 1. 8vo. Jena 1881. 



The Society. 



