CONTENTS OF VOLUME I AND III 



VOLUME I 



CHAPTER 1. VITAMINS A AND 

 CAROTENES 



Robert S. Harris, H. H. Inhoffen, 

 Karl E. Mason, F. H. Mattson, Nicho- 

 las A. Milas, H. Pommer, George Wald, 

 S. Burt Wolbach 



CHAPTER 2. ASCORBIC ACID 



Robert S. Harris, L. W. Mapson, 

 Mamie Olliver, Mary Elizabeth Reid, 

 Fred Smith, Richard W. Vilter 



CHAPTER 3. VITAMIN Bn 



Frank H. Bethell, Karl E. Folkers, 

 Robert S. Harris, Thomas H. Jukes, 

 William L. Williams, Donald E. Wolf 



CHAPTER 4. BIOTIN 



Paul Gyorgy, Robert S. Harris, Esmond 

 E. Snell 



Author Index — Subject Index 



VOLUME III 



CHAPTER 12. p-AMINOBENZOIC 

 ACID 



Robert S. Harris, Charles C. Scott, 

 Peter A . Tavormina, Lemuel D. Wright, 

 H. M. Wuest 



CHAPTER 13. PTEROYLGLUTAMIC 

 ACID 



Frank H. Bethell, Robert S. Harris, 

 E. L. R. Stokstad 



CHAPTER 14. PYRIDOXINE 



Paul Gyorgy, Robert S. Harris, Charles 

 E. Keevil, Jr., John C. Keresztesy, 

 Henry Sherman, Esmond E. Snell, W. 

 W. Umbreit, Klaus R. Unna 



CHAPTER 15. RIBOFLAVIN 

 Robert S. Harris, D. M. Hegsted, Max 

 K. Horwitt, Esmond E. Snell, Theodor 

 Wagner -J auregg 



CHAPTER 16. THIAMINE 



Robert S. Harris, B. C. P. Jansen, W. 

 H. Sebrell, Jr., Klaus R. Unna, H. M. 



Wuest -' 



CHAPTER 17. THE TOCOPHEROLS 

 Philip L. Harris, Robert S. Harris, 

 Karl E. Mason, Henry A. Mattill 



CHAPTER 18. NEW AND UNIDEN- 

 TIFIED GROWTH FACTORS 

 Vernon B. Cheldelin 

 Author Index — Subject Index 



