SEARCH Articles Figures Tables Comet chemistry Hale-Bopp Hale nitrolysis reaction Hale transformation Hale, Andrew Hale, Charles Hale, George Hale, George Ellery Hale, Harrison Hale, Matthew Hale, Thomas Hale, William Hale-Bopp Hale-Bopp comet Hales Haemastaticks Hales Statical Essays: containing Hales Vegetable Staticks Hales problem-solving cycle Hales, Stephen Hales’s apparatus