430 LIST OF PAPERS, BOOKS, ETC. 



103. Some Observations on the Causes of Volcanic Action. Rep. Brit. 



Assoc., York, 1881, pp. 610-613. 



104. Letter on Section at St Edward's School, Summertown, Oxford. 



Reprint from St Edward's School Chronicle, Dec. 12, 1881. 



105. An Index Guide to the Geological Collections in the University 



Museum, Oxford. 8vo. Oxford. 



1882. 



106. On the Occurrence of the Cyrena fluminalis at Summertown, near 



Oxford. Geol. Mag., Dec. II., vol. ix., 1882, pp. 49-51. 



107. On a Peculiar Bed of Angular Drift on the Lower Chalk High Plain 



between Upton and Chilton. Quart. Journ. Geol. Soc., vol. xxxviii. 

 pp. 127-134. 



1883. 



108. Notes relating to some of the Drift Phenomena of Hampshire : 



1. Boulders, Hay ling Island ; 2. Chert debris in the Hampshire 

 Gravel ; 3. Elephant Bed, Freshwater Gate. Rep. Brit. Assoc., 

 Southampton, 1882, pp. 529, 530. 



109. On the Equivalents in England of the " Sables de Bracheux," and on 



the Southern Limits of the Thanet Sands. [Abstract] Ibid., pp. 

 538, 539. 



1884. 



110. A Letter on the Oxford Water-supply. Clarendon Press, 1884 



(April). 



1885. 



111. Oxford Water-supply. Letters and Report. 8vo. Oxford, Clarendon 



Press. Pp. 12. 



112. On Underground Temperatures, with Observations on the Conduct- 



ivity of Rocks, on the Thermal Effects of Saturation and Imbibition, 

 and on a Special Source of Heat in Mountain Ranges. Proc. Roy. 

 Soc., vol. xxxviii., 1885, pp. 161-168. 



113. On the Agency of Water in Volcanic Eruptions, with some Observa- 



tions on the Thickness of the Earth's Crust from a Geological Point 

 of View, and on the Primary Cause of Volcanic Action. Proc. Roy. 

 Soc., vol. xxxviii., 1885, pp. 253-260. 



1 14. On Regional Metamorphism. Proc. Roy. Soc., vol. xxxviii., 1885, p. 



425. 



1886. 



115. Geology, Chemical, Physical, and Stratigraphical. Vol. I. Chemical 



and Physical. Svo. Clarendon Press, Oxford. 



1887. 



116. Considerations on the Date, Duration, and Conditions of the Glacial 



Period, with reference to the Antiquity of Man. Quart. Journ. Geol. 

 Soc., vol. xliii. pp. 393-410. 



