Hastings, The Battle of, 23, 164. Hatfield Maze solved, 136. Hat Puzzle, The, 67, 196. Hat-peg Puzzle, The, 93, 221. Hats, The Wrong, 78, 203. Hay, The Trusses of, 18, 161. Heads or Tails, 22, 163. Hearthrug, Mrs. Hobson's, 37, 172. Helmholtz, Von, 41. Honey, The Barrels of, 111, 236. Honeycomb Puzzle, The, 75, 202. Horse Race Puzzle, The, 117, 240. Horseshoes, The Two, 40, 175. Houdin, 68. Hydroplane Question, The, 12, 155. Hymn-board Poser, The, 145, 250. Icosahedron Puzzle, The, 70, 198. Jack and the Beanstalk, 145, 249. Jackson, John, 56. Jaenisch, C.F. de, 92. Jampots, Arranging the, 68, 197. Jealous Husbands, Five, 113, 236. Joiner's Problem, The, 36, 171. ---- ---- Another, 37, 171. Jolly Gaol-Birds, Eight, 122, 243. ---- ---- Nine, 122, 243. Journey, The Queen's, 100, 227. ---- The Rook's, 96, 224. Junior Clerks' Puzzle, The, 4, 150. Juvenile Puzzle, A, 68, 197. Kangaroos, The Four, 102, 228. Kelvin, Lord, 41. Kennel Puzzle, The, 105, 231. King and the Castles, The, 56, 189. ---- The Forsaken, 106, 232. Kite-flying Puzzle, A, 54, 187. Knight-guards, The, 95, 222. Knights, King Arthur's, 77, 203. ---- Tour, Magic, 127, 247. ---- ---- The Cubic, 103, 229. ---- ---- The Four, 103, 229. Labosne, A., 25, 90, 216. Labourer's Puzzle, The, 18, 160. _Ladies' Diary_, 26. Lagrange, J.L., 9. Laisant, C.A., 76. Lamp-posts, Painting the, 19, 161. Leap Year, 155. ---- ---- Ladies, The, 19, 161. Legacy, A Puzzling, 20, 161. Legal Difficulty, A, 23, 163. Le Plongeon, Dr., 29. Letter Block Puzzle, The, 60, 194. ---- Blocks, The Thirty-six, 91, 216. ---- Puzzle, The Fifteen, 79, 205. Level Puzzle, The, 74, 202. Linoleum Cutting, 48, 181. ---- Puzzle, Another, 49, 181. Lion and the Man, The, 97, 224. ---- Hunting, 94, 222. Lions and Crowns, 85, 212. ---- The Four, 88, 214. Lockers Puzzle, The, 14, 156. Locomotion and Speed Puzzles, 11. Lodging-house Difficulty, A, 61, 194. London and Wise, 131. Loyd, Sam, 8, 43, 44, 98, 144, 232, 233. Lucas, Edouard, 16, 76, 112, 121. Luncheons, The City, 77, 203. MacMahon, Major, 109.