lOlJf.^ Author's Index 127 



VOL. PAce 

 A method of finding the evolute of the four-cusped 

 hypocycloid 5 72 



GRISSOM, Robert Gilliam, 



Lead-chlor-sulpho-cyanide 4 1 55 



Solubility of alumina in sulphuric acid 4 1 56 



Action of chlorous acid upon heptylen 4 II 99 



GUDGER, Eugene Willis, 



Natural history notes on some Beaufort, N. C. fishes 



igio-'i I 28 157 



HALL, Joseph Gaither, 



Three little known species of North Carolina fungi.. 23 85 



HALL, Robert Anderson, 



Physical properties of aqueous solutions containing 



ammonia and citric acid (with J. M. Bell) 27 103 



Preparation of neutral ammonium citrate solutions 



by the conductivity method 27 112 



HARRIS, Hunter Lee, 



A North Carolina Catalan or blomary forge 8 67 



History of the Atlantic shore line 11 33 



HARRIS, Isaac Foust, 



On the Adie and Wood method for the determination 



of potassium (with C. Baskerville) 17 I 18 



Nucleic acid of the wheat embryo 19 50 



Recent views on the chemistry of diet 28 173 



HARRIS, James Robert, 



Some attempts at the formation of ethyl glucoside.. 10 87 



Nitrification 11 16 



HARRIS, Thomas William, 



Notes on a "petrified human body" (with J. A. 

 Holmes) 2 59 



HAYWOOD, William Grimes, 



A study of certain double chromates 16 56 



HENDERSON, Archibald, 



The cone of the normals and an allied cone for 



central surfaces of the second degree 17 H 32 



On the graphic representation of the projection of 



two triads of planes into the mystic hexagram.... 20 124 



A memoir on the twenty-seven lines upon a cubic 



surface 21 76, 120 



The foundations of geometry 23 i 



The twenty-seven lines upon the cubic surface 



(reviewed) 29 



HERTY, Charles Holmes, 



Experiments on the production of crude turpentine 

 by the long leaf pine 21 115 



The New Orleans meeting of the American Associa- 

 tion for the Advancement of Science and the Ameri- 

 can Chemical Society 22 20 



