Lxxiv Field Meetings, viii, xvi, xix, xxiv, xxviii, xl, xlviii Food, influence of, on Insects, xi, xxxix, Foundation Meeting, ii. Fungi, gathered at Field Meeting, xlix. Fungi, rare, lv. 'Fungus Meeting,' xlviii. Galium aparine, sub-species Vaillantii, xxxii. Greensted Church, viii. Gynandromorphous Butterfly, xi. High Laver Church, ix. Honorary Members, iii, lxxi. Ilford, Visit to, xxviii. Insectivorous Birds in Winter, lxvii. Lastrea Oreopteris, xix, xxii. Lepidium draba, xii. Lepidoptera, Mortality among, xxxix, Library, Donations to, iv, v, x, lv, lix, lxiv, lxvii. Meldola, R., Abstracts of Addresses, vi, xxii, xlvi, lvi. Mistletoe, Growth of, lxv. Monk's Woods, Visit to, xvi. Mountain Buckler Fern, xxii. Museum, Donations to, lxi, lxvii. Officers and Council, 1880, iii; 1881, lxv. Ongar, Visit to, viii. Ordinary Meetings, iv, v, x, xii, xxi, xxxii, xxxviii, xlv, liv lxiv, lxvii. Osmylus chrysops, lxi. Pitt-Rivers, Major-General, Abstract of Address, xxvi. Preliminary Circular, i, Protective Resemblance in Insects, xlvi lvi. Quail in Essex, xlv, Rare Birds in Essex, lxii. Report of Council, 1880, lxviii. Science Lectures, lvii, lxvi. Seasonal-dimorphism in Insects, x. Shrews, Mortality among, xlvi, lvii. Smith, W. G., Abstracts of Addresses, xxxvii, lii. Spercheus emarginatus, vi.