Letter from Alex Bradford to Gustavo E. Bonadio discussing the benefits attributed to various fire extinguishers and their manufacturers. Additionally Mr. Bradford asks about the "loaded steam" type of extinguishers and the possibility of laboratory testing.

Two letters from Alex Bradford to Margaret Hopkins. The first letter informs Ms. Hopkins that he was back in the United States, namely Washington D.C. Mr. Bradford quickly mentions his family before, stating that he has enclosed a letter from RSM Harry Marshall to Wiggy Bennett. The second letter, asks Ms. Hopkins to inquire Pitman Publishing Company about the purchasing of the book, "Chemistry in Relation to fire Risk and fire Extinction" by A. M. Cameron