ADDITIONS TO THE LIBRARY. I 55 



ffaviland, A. On the Study of the Glacial Period in the Isle of 

 Han. 8vo. Douglas, 1886. 



Hazell's Annual Cyclopaedia, 1887. Edited by E. D. Price, F.G.S. 

 8yo. London, 1887. 



Hehert, E. Observations sur les groupes sedimentaires les plus 

 anciens du nord-ouest de la Prance. 4to. Paris, 1886. 



Heim. A., and A. Peuek. On the District of the Ancient Glaciers 

 of the Isar and of the Linth. Svo. London, 1886. Presented 

 by Dr. Hinde. 



Hemiwp, Maria R. Law of Heat. 8vo. Geneva, X. T. 18S6. 



Hennessy, H. . On the Physical Structure of the Earth. 8vo. 

 London, 1886. 



. Note on the Annual Precession calculated on the Hypo- 

 thesis of the Earth's Solidity. Svo. London, 1886. 



. On the Fluid State of Bodies composing our Planetary 



System. Svo. Dublin, 1S86. 



Hermite, H. Etudes ge'ologiques sur les lies Baleares. 8vo. 

 Paris, 1879. Purchased. 



Hertwig. E. Gedachtnissrede auf Carl Theodor v. Siebold. 4to. 

 Munich, 1886. Presented by the Academy of Sciences of Munich . 



Hesse. Grossherzoglich hessische geologische Landesanstalt. Geolo- 

 gische Karte — ,77777- Erlauterungen. Lief. 1. Blatt Messel. 

 Svo. Darmstadt, 1886. 



. . . Lief. 1. Blatt Rossdorf. Svo. Darmstadt. 



1886. Presented by the Survey. 



Hinde, G. J. On Beds of Sponge-remains in the Lower and Upper 

 Greensand of the South of England. 4to. London, 1886. 



. On the Genus Hindia, Duncan, and the Name of its Typical 



Species. 8vo. London, 1887. 



Hitchcock, C. H. The Geological Map of the United" States. Svo. 

 Easton, 1886. (See Maps.) 



Homes, R. Manuel de Paleontologie. Traduit de l'Allemand par 

 L. Dollo. Fasc. 1 & 5. Svo. Paris, 1886. Purchased. 



Howitt, A. W. The Sedimentary, Metamorphic, and Igneous Pocks 

 of Ensay. 8vo. Melbourne, 1886. 



Hubbard, L. L. Beitriige zur Kenntniss der Nosean-fiihrenden 

 Auswiirrlinge des Laacher Sees. Svo. Vienna, 1887. 



H'.iqhes, T. M^Kenny. The Sedgwick Memorial Geological Museum. 



8vo. Cambridge, 1886. 

 vol. xliii. n 



