“Elements of Chemical Philosophy,” Davy’s, 167

Faraday, Michael, attends Davy’s lectures, 143; joins the Royal Institution, 173; his letters to Abbott concerning Davy, 188, 189; his relations to Davy, 220

Humphry Davy Poet and Philosopher — Part 164

Fluorine, Attempts to isolate, by Davy, 170

Humphry Davy Poet and Philosopher — Part 164

“Fuming liquor of Cadet,” Davy’s investigation of, 132

Humphry Davy Poet and Philosopher — Part 164

Garnett, Thomas, first lecturer in the Royal Institution, 68

Gray, Rev. Dr., his association with Davy, 195, 197

“Heat, Light, and the Combinations of Light,” 30, 37

Hodgson, Rev. Mr., his association with Davy, 194, 196, 201

Horner, Francis, his opinion of Davy as a lecturer, 77

Hydrogen chloride, Synthesis of, by Cruickshank, 139

Iodine, Discovery of, by Courtois, 180; investigation of, by Clement, 180; by Davy, 180 _et seq._; by Gay Lussac, 180

Ireland, Davy’s views on, 112; his lectures in, 156 _et seq._

Lavoisier’s “Elements”--character as a text-book, 19

“Liquor of Libavius,” Action of ammonia on, studied by Davy, 137

Nitrogen believed by Davy to be a compound, 132 _et seq._

---- chloride, Investigation of, by Davy, 168; its explosion injures Davy, 169

Nitrous oxide, discovery of its respirability, 41, 46, 49; composition of, 45; effect of breathing, 49

Penzance, State of society in, at close of 18th century, 14

---- chlorides discovered by Davy, 129, 152; action of ammonia on, 137; action of water on, 140; analysis of, 153

Pneumatic Institution, Bristol, 23, 27, 29

Potassium, Isolation of, 114 _et seq._, 116 _et seq._; properties of, 116

Purkis, Mr., his account of Davy’s lectures, 77

Royal Institution, The, its origin and character, 66, 79; its chemical laboratory, 90, 133; minutes of Managers, 63, 72, 166, 175, 176

---- Society, Davy’s election into the, 213; becomes Secretary, 112; becomes President, 214; his views of its functions, 215

Rumford, his theory of heat, 32; founds the Royal Institution, 66; visit of Davy to, at Auteuil, 177

Safety lamp, its invention, 192 _et seq._; account of, by Playfair, 203

Scott, Sir Walter, his friendship for Lady Davy, 162; his friendship for Davy, 217

Ship-sheathing, Davy’s experiments on, 222

Sodium, Isolation of, 118; properties of, 119

Southey, Robert, his opinion of Davy, 18, 55, 56; letter to Davy, 56

Stephenson, George, his attempts to make a safe lamp, 205