102 
Catalog. 
Harker, A.—continued. Petrological Notes on Some of the? 
Larger Boulders on the Beach South of Flam borough: 
Head. 
- The Eruptive Rocks in the Neighborhood of Sarn, Caern¬ 
arvonshire. Quart. Journ. G-eol. Soc., 1888 (Aug.), pp.. 
442-462. 
- The Ancient Lavas of the English Lake District. 
- Notes on North of England Rocks. I', II and III. 
- The Oolites of the Cave District. Naturalist, 1885 (May)*. 
pp. 229-232. 
Hayden. F. Y. Preliminary Report of the Field Work of the- 
U. S. G-eol. and G-eog. Survey of the Territories for the- 
season of 1878. Washington, D. C,*. 1878. 16d. 
-Catalogue of Publications of the U. S. Geological Survey 
of the Territories. Washington, 1874. 16d. 
Hayes, C. W. The Overthrust Faults of the Southern Appa¬ 
lachians. Bull. Geol. Soc. America, 1891. vol. II, pp. 
141-154. 
Headen, W. P. The Production of Columbous and Tungstous. 
Oxides in Forming Compounds of Iron and Tin. 
Heinemann, J. Die Krystallinischen Geschiebe Schleswig-Hol- 
steins. Inaug. Diss. Kiel, 1879. 
Hibsch, J. E. Die Insel aeltern Gebirges und ihre Nachste 
Umgebung im Elbthale nordlich v. Tetschen. Jahrbuch 
der K. K. Geol. Reichsanstalt, vol. XLI, pp. 235-288. 
-Geologie fur Land- u. Forstwirte. 
-Der Doleritstock u. das Vorkommen v. Blei- u. Silbererzen 
bei Rongstock im bobmischen Mittelgebirge. 
——Gangformiges Auftreten v. doleritischem Nephelinit in der' 
Umgebung des Schreckensteins im bohmischen Mittelge¬ 
birge. 
