486 RECENT PUBLICATIONS 



— Gratacap, L. P. The Geology of the City of New York. [New York: Henry 



Holt & Co., 1909.] 

 — Haanel, E. Report on the Investigation of an Electric Shaft Furnace, 



Domnarfvet, Sweden. [Canada Department of Mines, No. 32. Ottawa, 



1909.] 

 — Hale, George E. Sur les champs magnetiques des taches solaires. [Extrait 



de Journal de physique, theorique et appliquee. Paris, 1909.] 

 — Harker, a. The Natural History of Igneous Rocks. [New York: Macmillan, 



1909.] 

 — Hatch, F. H., and Corstorphine, G. S. The Geology of South Africa. 



London: Macmillan, 1909.] 

 — Hayes, C. W. Handbook for Field Geologists. [New York: John Wiley & 



Sons, 1909.] 

 — HiLLEBRAND, W. F., AND ScHALLER, W. T. The Mercury Minerals from 



Terlingua, Texas. [U. S. Geological Survey, Bulletin 405. Washington, 



1909.] 

 — Iddings, J. P. Igneous Rocks: Composition, Texture and Classification, 



Description and Occurrence. Vol. I. [New York: John Wiley & Sons, 



1909.] 

 — KIeilhack, K. Geologic der Braunkohle. AUgemeiner Teil. [Sonder- 



abdruck aus dem "Handbuch fur den Deutschen Braunkohlenbergbau." 



Halle, 1907.] 



. I. Geologischer Teil. 



. Notice of. [Sonder-Abdruck aus dem Juni-Protokoll der Deutschen 



geologischen Gesellschaft, Jahrg. 1906, Bd. 58. Berlin.] 

 . Grundwasserstudien, II. Ueber die Grundwasserverhaltnisse des 



Siidwestfriedhofes in Stahnsdorf bei Berlin. [Zeitschrift fur praktische 



Geologic, Oktober, 1909.] 

 . Sur le regime des eaux souterraines dans les depots quatemaires et 



tertiaires de I'Allemagne du Nord. [Extrait des Publications du Congres 



international des mines, de la metallurgie, de la mecanique et de la geologic 



appliquees. Section de geologic. Liege, 1905.] 

 — EIeyes, Charles Rollin. List of the Scientific Writings of. [From the 



Bibliographia Hopkinsensis, Part III. Baltimore, 1909.] 

 — Lea, Henry I. A New Method of Gas Manufacture. [Read before the 



Illinois Gas Association, Chicago, March 17, 1909.] 

 — Lewis, J. V. Petrography of the Newark Igneous Rocks of New Jersey. 



[From the Annual Report of the State Geologist for 1907, Geological Survey 



of New Jersey. Trenton, 1908.] 

 . The Palisade Diabase of New Jersey. [From the American Journal 



of Science, Vol. XXVI, August, 1908.] 

 — McConnell, R. G. The Whitehorse Copper Belt, Yukon Territory. [Canada 



Department of Mines, Geological Survey Branch, No. 1050. Ottawa, 



1909.] 



