Kinglet, ruby-crowned (_Regulus calendula_), 122; song of, 121, 122. Lady's-slipper, 172. Lake district, the, 148-158. Lake Mohunk, 37. Lamb, Charles, 228. Lapwing, or pewit, 141; cry of, 107. Lark. _See_ Skylark _and_ Wood-lark. Lark, grasshopper, notes of, 127. Leechmere bottom, 103-105. Lichens, in America and in England, 36, 37. Linnet, English, song of, 122, 123, 129. Linnet, green. _See_ Greenfinch. Liphook, 106, 107. Live-for-ever, 171. Lockerbie, 52. London, streets above streets in, 178; overflowing life of, 181, 182; a domestic city, 182, 183. Longfellow, Henry Wadsworth, 44. Loosestrife, purple, 168. Maidstone, 10. Mainhill, 54, 55. Maple, European, 30, 31, 173. Marigold, corn, 173. Martin, purple (_Progne subis_), 125; notes of, 129. Martlet. _See_ House-martin. Mavis. _See_ Thrush, song. Meadowlark (_Sturnella magna_), notes of, 118, 120, 129. Meadow-sweet, 17, 169. Medeola, 164. Midges, 98. Mill, John Stuart, 229, 230. Milton, John, quotations from, 42. Mirabeau, Comte de, 228, 229. Mockingbird (_Mimus polyglottos_), song of, 127-129. Moschatel, 172. Mountains, of Scotland, 6, 7, 21-25; of the Lake district, 153-158. Mouse, European field, 186. Mullein, 171. Mustard, wild, 171. Nettle, 18, 20, 160, 161. Nettle, Canada, 161. Newt, red, 39. Nightingale, a glimpse of, 99; at the head of a series of British song-birds, 142, 143; notes of, 77-79, 87, 89, 92, 96, 99, 102, 110, 111, 114, 116, 123, 124, 128, 129, 140, 145. Nightjar, notes of, 84. Nuthatch, European, 140, 189. Oak, English, 19, 97. Ocean, the, voyage across, 267-269; clouds, 269-273; fog, 271, 272; the weather, 273, 274; animal life, 274, 275; the end of the voyage, 275, 276. Orchids, purple, 168. Oriole, Baltimore (_Icterus galbula_), notes of, 118, 120, 125, 129. Oriole, orchard, _or_ orchard starling (_Icterus spurius_), song of, 120, 125. Otter, 187. Ousel, ringed, 24. Ousel, water, 149, 150. Oven-bird. _See_ Wagtail, wood. Owl, 188. Pansy, wild, 65. Partridge, European, 186; nest of, 186. Peat, 1. Pewee, wood (_Contopus virens_), notes of, 39, 121. Pewit. _See_ Lapwing. Phœbe-bird (_Sayornis phœbe_), notes of, 121. Pig-nut, _or_ ground-chestnut, 162, 163. Pine, white, 173. Pipit, American, _or_ titlark (_Anthus pensilvanicus_), song of, 129. Pipit, meadow, nest and eggs of, 162, 189. Pipit, mountain, 24. Plane-tree, European, 30. Plantain, 19. Plantain, narrow-leaved, 16, 17. Plato, 225, 226.