BIBLIOGRAPHY OF EDWARD WALLER CLAYPOLE 491 



all pure things, as if unconscious of any merit, yet impressing all with 

 a sense of honor, strength and energy, and leading to nobler efforts by 

 his example. His one aim, ambition and the fruition thereof, were 

 always truth at any cost. This spirit breathes and lives in his written 

 works. They are commended to all }^oung students of nature. 



CHRONOLOGY 



1835. Born at Ross, Herefordshire, England, June 1. 



1852. Began teaching at Abingdon, Berkshire, England. 



1854. Matriculated at the University of London. 



1862. Received the degree B. A. from the University of London. 



1864. Received the degree B. Sc. from the University of London. 



1865. Married Jane Trotter, of Coleford, Gloucestershire, England. 



1866. Appointed tutor in classics and mathematics at Stokescroft College, Bristol, 



England. 



1872. Resigned position in Bristol ; came to America after death of his wife. 



1873. Appointed professor of natural history at Antioch College, Yellow Springs, 



Ohio. 



1879. Married Katharine Benedicta Trotter, cousin of his first wife. 



1881. Left Antioch ; appointed on staff of Second Geological Survey of Pennsyl- 

 vania. 



1883. Appointed professor of natural science in Buchtel College, Akron, Ohio. 



1888. Received the degree D. Sc. from the University of London. Became one of 

 the founders and editors of the American Geologist. 



1898. Appointed professor of geology and biology atThroop Polytechnic Institute, 

 Pasadena, California. 



1901. Died at Long Beach, California, August 17. 



BIBLIOGRAPHY 



On some evidence in favor of subsidence in the southwest counties of England 

 during the Recent period. [Abstract.] Proc. Bristol Nat. Soc, vol. v, part II, 

 1870, pp. 34-36. (Read January 12, 1870.) 



On the development of the Carhoniferous system in the neighborhood of Edin- 

 burgh. Proc. Bristol Nat. Soc, vol. vi, parti, 1871, pp. 21-28. (Read Janu- 

 ary 10, 1871.) 



On some gravels in the valley of the Thames in Berkshire. Proc. Bristol Nat. Soc, 

 vol. vi, part I, 1871, pp. 28-33. (Read March 7, 1871.) 



On the subsidence which has occurred in the southwestern counties of England 

 during the Recent period. Second paper (read at sectional meeting, January 

 12, 1872). Proc Bristol Nat. Soc, vol. vii, part I, pp. 14-20. Third paper on 

 the same subject (read at annual meeting, May 2, 1872), Proc Bristol Nat. Soc, 

 vol. vii, part 1, 1872, pp. 11-14. 



[A letter^from Boston, U. S.] [Abstract.] Proc Bristol Nat. Soc, vol. vii, part II, 

 1872, pp. 34-36. 



Present state of the Glacial controversy. Cincinnati Quart. Jour. Sci., vol. ii, 1875. 



Note on the manufacture of stone axes. Cincinnati Quart. Jour. Sci., vol. ii, 1875, 

 pp. 344-347. 



LXXI— Bull. Geol. Soc. Am., Vol. 13, 1901 



