1. “Hofmann Memorial Lecture” in: Memorial Lectures delivered before the Chemical Society, 1893–1900, Gurney & Jackson, London, 1901, S. 575–596;
2. “The origin of the coal-tar industry, and the contributions by Hofmann and his pupils”, Memorial Lectures delivered before the Chemical Society, 1893–1900, S. 596–637;
3. Henry “Notes on Hofmann's scientific work”, Memorial Lectures delivered before the Chemical Society, 1893–1900, S. 637–732;