Il8 PROCEEDINGS S. I. ASS'n ARTS AND SCIENCES. [VOL. I 



II. In Year Book No. 5 of the Carnegie Institution of Washington, 

 for igo6 [Washington, D. C, 1907], on p. 131, in the Report of the 

 Department of Botanical Research by D. T. Mac Dougal, may be 

 found a brief reference to the experiments in connection with the seed- 

 Hngs of Q. heterophylla noted in the preceding review and the concki- 

 sion there mentioned. A. H. 



The meeting then adjourned. 



