XXX Trans. Acad. Sci. of St. Louis. 



October 20, 1913 : 



F. E. NiPHER. — Variations in the Earth's Magnetic 

 Field. 



(Published in Transactions, Academy of Science of 

 St. Louis, Vol. XXII, No. 4, 1913.) 



H. M. Whelpey. — Problems in American Archae- 

 ology. 



November 3, 1913: 



J. L. Van Ornum. — Forests and Floods. 



November 17, 1913; 



F. E. NiPHER. — Uniform Motion of a Load upon an 



Inclined Plane. 

 W. H. Chenery. — The Problem of Organization; a 



Criticism of Theodor Ostwald's Der Energet- 



iscJie Imperativ. 

 C. A. Waldo. — A New Application of Electricity to 



the Production of Musical Tones. 



December 1, 1913: 



J. M. Greenman.— The Coastal-Plain Flora of Mexico. 

 W. H. RoEVER. — The Curve of Light on the Dome 

 of the New Roman Catholic Cathedral. 



(Published in American Mathematical Monthly, 

 Vol. XX, No. 10, Dec, 1913.) 



December 15, 1913 : 



J. A. Warner. — The Process of Manufacturing Anti- 

 Toxins. 



Meeting of January 6, 1913. 



The Academy of Science of St. Louis met in the Acad- 

 emy Building, 3817 Olive Street, at 8 p. m., January 6, 

 1913; President Engler in the chair; attendance 20. 



The President delivered his address as President of 

 the Academy for the year 1912. 



The Treasurer's report for the year 1912 was sub- 

 mitted.^ 



The report of the Curators for 1912 was read.* 



The report of the Librarian for 1912 was presented.^ 



' Transactions, Vol. XXI, page lii. 

 * Transactions, Vol. XXI, page lii. 

 '• Transactions, Vol. XXI, page lii. 



