Analytical Chemistry - Qualitative Analysis #249336

The translator Wishes to express his sincere thanks to Professor Treadwell for his kindness and good Wishes with regard to the preparation of this translation, to Professor A. A. Noyes, Professor Henry Fay, and Mr. H. S. Walker of the Massachusetts Institute of Technology, for their advice and' criticism of the proof, and especially to Dr. W. O. Holway of Newton Centre for his many valuable suggestions.