1912] Proceedings IST. C. Ac^vdemy of Science 51 



The Seedling of the Live Oak, W. C. Coker. 



[Published in full in this Journal for May, 1912.] 



Notes on Mutation, W. IST. Hutt. 



The Effect of Temperature on the Contact Resistance of Car- 

 bon, P. H. Daggett. 



The Gloomy Scale, an Important Enemy of Shade Maples in 

 North Carolina, Z. P. Metcalf. 

 [Published in full in this issue.] 



The Dispensary as a Factor in the Prevention and Cure of 

 Hoohworm Disease, John W. Ferrell. 

 [Published in full in this issue.] 



Two Parasitic Hymenomycetes, Guy West Wilson. 



Attention is called to the attacks on apples in the Piedmont 

 section of the state by Septohasidium pedicellatum (Schw.) Pat. 

 which also occurs over a considerable area of the Southern 

 states on various hosts. Fomes roseus (Albert & Schw.) Cooke, 

 is also noted as causing a disease of the red cedar, locally very 

 destructive in Eastern ISTorth Carolina. 



The Toxicity of Cotton Seed Meal, W. A. Withers and B. J. 

 Ray, with the co-operation of E. S. Curtis and G. A. Roberts. 



The ^Yalden Inversion, Alvin S. Wheeler. 



Note on the Fundamental Basis of Dynamics, William Cain. 



[Published in full in this issue.] 



Discovery of some new petroglyphs Near Caicara on the Ori-^ 

 noco,T. N. Bendrat. 



In the winter of 1908 and '09, while surveying the region 

 about Caicara, Venezuela, the writer discovered some new pet- 

 roglyphs which belong, geographically and genetically, to the 



