DOUBLE NUMBER 



VOL. XXXVII MARCH, 1922 Nos. 3 & 4 



JOURNAL 



OF THE 



Elisha Mitchell Scientific Society 



CONTENTS 



Isotopes. Francis P. Vcnahle 115 



Some Considerations in Defense of the General Biology 



Course. /. P. Givlcr 123 



Notes on the Oecology and Life-History of the Texas 



Horned Lizard, Piirynosoma Cornutum. J. P. Givler. . , . 130 

 A Magnetite-Marble Ore at Lansing, N. C, W. 8. Bayley .... 138 

 A Botanical Bonanza in Tuscaloosa County, Alabama. 



Roland M. Harper 153 



Fishes in Relation to INIosquito Control. Samuel F. 



Hildchrand 161 



Notes on the Morphology and Systematic Relationship 



of Sclerotium Rolfsii Sacc. B. B. Biggins 167 



An Interesting Anomaly in the Pulmonary Veins of Man. 



W. C. George -. 173 



The Eastern Shrubby Species of Robinia. W. W. Ashe 175 



A New Oak from the Gulf States. W. D. Sterrett 178 



A New Genus of "Water Mold Related to Blastocladia. 



W. C. Coker and F. A. Grant 180 



Forest Types of the Appalachians and White Mountains. 



W. W. Ashe 183 



Index to Volumes 32-37 200 



issued quarterly 

 CHAPEL HILL, N. C, U. S. A. 



ENTERED AT THE POSTOFFICE AS SECOND-CLASS MATTER 



