1913. MINUTES. xvii 



Rt. Hon. Jolin Lubbock, Lord Avebury, D.C.L., LL.D., F.R.S... 

 on May 28, 1913, Jet. 79. 



Philip Lutley Sclater, M.A., D.Sc, at Odiham Priory, Winch- 

 field, Hants, Eng., on June 27, 1913, set. 83. 



Charles H. Cramp, A.B., Sc.D., at Philadelphia, on June 6, 

 1913, set. 85. 



Horace Jayne, M.D., Ph.D., at Wallingford, Pennsylvania, on 

 July 8, 191 3, set. 54. 



William Tatham, at Paris, on September 10, 1913, set. 63. 



William Armstrong Ingham, C. E., at Philadelphia, on Septem- 

 ber 23, 1913, ast. 87. 

 The following papers were read : 



" Factors in the Exchange Value of Meteorites," by Warren M. 

 Foote. (Introduced by Prof. Harry F. Keller.) 



"The Nomenclature of Minerals," by Austin F. Rogers. (In- 

 troduced by Prof. John C. Branner.) 



" The Marine Tertiary Stratigraphy of the North Pacific Coast 

 of America," by Ralph C. Arnold and Harold Hannibal. 

 (Introduced by Prof. John C. Branner.) 



" Geology of the Region about Natal, Rio Grande do Norte, 

 Brazil," by Olaf Pitt Jenkins. (Introduced by Prof. John 

 C. Branner.) 



Stated Meeting November J, 1913. 

 William W. Keen, M.D., LL.D., President, in the Chair. 

 The decease was announced of 



Sir William Henry Preece, K.C.B., at London, on November 



6, 1913, in his eightieth year. 

 Alfred Russell Wallace, O.M., LL.D., D.C.L., at Broadstone, 



Wimborne, Eng., on November 7, 1913, in his ninety-first 



year. 

 Prof. John M. Macfarlane read a paper " On the Phylogeny of 



Plants in Relation to their Environment." 



