I02 



THE POPULAR SCIENCE MONTHLY 



The iNTEKIOIi OF IloUSTd.N IIali. 



tended list of vice-presidential ad- 

 dresses, which is as follows: 



Vice-president Frank Schlesinger, 

 before the Section of Mathematics and 

 Astronomy : ' ' The Object of Astronom- 

 ical and Mathematical Eesearch. ' ' 



Vice-president Alfred D. Cole, before 

 the Section of Physics : ' ' Kecent Evi- 

 dence for the Existence of the Nucleus 

 Atom. ' ' 



Vice-president Carl L. Alsberg, be- 

 fore the Section of Chemistry: "Fer- 

 mentation. ' ' 



Vice-president O. P. Hood, before thu 

 Section of Engineering: "Safety Engi 



neering. 



Vice-j)resident Joseph S. Diller, be- 

 fore the Section of Geology and Geog- 

 raphy : ' ' The Belief of our Pacific 

 Coast. ' ' 



Vice-president Alfred G. Mayer, be- 

 fore the Section of Zoology: "The Re- 

 search Work of the Tortugas Labora- 

 tory of the Carnegie Institution of 

 Washington. ' ' 



Vice-president Henry C. Cowles, be- 

 fore the Section of Botany : ' ' The Eco- 

 nomic Trend of Botany. ' ' 



Vice-president Walter B. Pillsbury, 

 before the Section of Anthropology and 

 Psychology : ' ' The Function and Test 



The IIakuison LABdKATOuv of Ciiemisthy. 



