Mexico, pile dwellings of, 19, 250. Milligan, Seaton, on crannogs, 203. Millstones: _see_ querns. Mineral tallow, 79. Miscellaneous articles, 138-145, 176-177, 231-232, 234, 243, 244. Moate, crannog near, 136, 205. Model of a crannog, 40, 242. Modern period, crannogs inhabited to a, 149-150. Moinenoe, crannog of, 186. Monaghan, co., 35, 36, 42, 79, 81, 83, 135, 151, 156, 193-196. Monaincha, crannog of, 212. Monalty, crannog of, 195-6. Monea, crannog of, 69-70, 191. Money: _see_ coins. Mongavlin, crannog of, 151. Morant, G., 39, 42, 193, 195. Moray, crannogs in, 15, 32. Mortar, stone, 199 n. Mortise: _see_ beams. Moulds, stone, 72-3, 199 n., 202, 206, 218, 219, 242. Moycullen, barony of, 224. Moytirra, 99, 173. Muckenagh Lough, crannog in, 154, 233. Muddy Lake, crannog in, 207. Mudge, Capt. W. S., R. N., crannog hut discovered by, 37, 39, 40-41. Muinter Eolius, crannog in, 152, 243. Mummy, Irish, 54. Munro, Dr. R., 15, 100, 104, 113, 123, 130. Munster, crannogs in, 146, 212-220, 249. Murders in crannogs, 151, 154, 155, 237, 239, 242. Museum, R. H. A. A. I., 182 n., 183. Music, 125-128. Nails, iron, 25, 208. Navan Rath: _see_ Eamhain. Needles, bone, 142, 195, 205 n., 235 n. Needles, bronze, 142, 164, 168 n., 196. Needles, iron, 141, 142, 168. Neolithic period, 160. Net floats, 53, 200 n. Net weights, 50, 164 n., 199 n. Nets, fishing, 80, 81. New Guinea, pile dwellings in, 20. Newry Magazine, 126. New Zealand, 36. _Niello_, 66. Nodule, ornamented, 115-16. Noggin: _see_ mether. Nore, river, 70. Norman Baron, crannog erected by a, 155. Norrys, Sir D. J., 127-8 n. Northmen, crannog erected by, 155. Nuts: _see_ hazel. Oak, block of, 189, 190, 192. Oak bowl, 82. Oak forest age, 7. Oak trough, 211. Oak vessel, 187, 192. Ober Meilen, pile dwellings at, 11-12. Ocean, inbreak of the, 217. O’Curry, Eugene, 129, 134. O’Flaherty, 34, 122. Ogham, 132-5, 237 n. Ogham, definition of, 133. Ogham found in crannogs, 133-135. Ogham, how used, 134. Ogham-like inscriptions undecipherable, 107-8. Ogham stone, 134. _Oilean-na-prechaun_, 246. O’Lynn’s Island, 148-9. O’Neill, Sir Phelim, takes refuge in a crannog, 88 n., 148. _Opus Hibernicum_, 137. O’Raighilligh, crannog of, 155. Oriel, crannog in, 158. Orinoco, pile dwellings on the, 22. Ornament, 205 n., 210 n. Ornamentation, bird-headed, 121. Ornamentation, cross-like, 89, 219. Ornamentation, difference in, may imply difference in race, 113. Ornamentation on sword, 219. _Osmunda regalis_, 231. Oval stone, 196 n., 199 n. Overlapping of stone, bronze, and iron ages, 160, 174. Ovoid bone, 237 n.