THOMSON (Sir C. Wyville).--THE VOYAGE OF THE “CHALLENGER”: THE ATLANTIC. With Illustrations, Coloured Maps, Charts, etc. 2 vols. 8vo. 45_s._ THOMSON (Sir C. Wyville).--THE DEPTHS OF THE SEA. An Account of the Results of the Dredging Cruises of H.M.SS. “Lightning” and “Porcupine,” 1868-69-70. With Illustrations, Maps, and Plans. 8vo. 31_s._ 6_d._ Entomology. BADENOCH (L. N.).--ROMANCE OF THE INSECT WORLD. Cr. 8vo. 6_s._ BUCKTON (G. B.).--MONOGRAPH OF THE BRITISH CICADÆ, OR TETTIGIDÆ. 2 vols. 42_s._ net; or in 8 Parts. 8_s._ each net. LUBBOCK (Sir John).--THE ORIGIN AND METAMORPHOSES OF INSECTS. Illustrated. Cr. 8vo. 3_s._ 6_d._ SCUDDER (S. H.).--FOSSIL INSECTS OF NORTH AMERICA. Map and Plates. 2 vols. 4to. 90_s._ net. Ornithology. COUES (Elliott).--KEY TO NORTH AMERICAN BIRDS. Illustrated. 8vo. 2_l._ 2_s._ ---- HANDBOOK OF FIELD AND GENERAL ORNITHOLOGY. Illustrated. 8vo. 10_s._ net. FOWLER (W. W.). (_See_ NATURAL HISTORY.) WHITE (Gilbert). (_See_ NATURAL HISTORY.) INDEX. PAGE ABBEY (E. A.), 13, 41 ABBOT (F. E.), 36 ABBOTT (E. A.), 3, 14, 33, 36 ACLAND (Sir H. W.), 24 ADAMS (Sir F. O.), 31 ADDISON, 4, 20, 22 AGASSIZ (L.), 3 AINGER (Rev. A.), 4, 5, 17, 23, 36 AINSLIE (A. D.), 15 AIRY (Sir G. B.), 2, 29 AITKEN (Mary C.), 22 AITKEN (Sir W.), 26 ALBEMARLE (Earl of), 3 ALDOUS (J. C. P.), 35 ALDRICH (T. B.), 14 ALEXANDER (C. F.), 22 ALEXANDER (T.), 9 ALEXANDER (Bishop), 36 ALLBUTT (T. C.), 24 ALLEN (G.), 6 ALLINGHAM (W.), 21 AMIEL (H. F.), 3 ANDERSON (A.), 15 ANDERSON (Dr. McCall), 24 ANDREWS (C. M.), 10 ANDREWS (Dr. Thomas), 29 APPLETON (T. G.), 40 ARCHER-HIND (R. D.), 40 ARNOLD (M.), 8, 15, 21, 22, 31, 33 ARNOLD (Dr. T.), 10 ARNOLD (W. T.), 10 ASHLEY (W. J.), 3 ATKINSON (J. B.), 2 ATKINSON (Rev. J. C.), 1, 41 ATTWELL (H.), 22 AUSTIN (Alfred), 15 AUTENRIETH (Georg), 8 AWDRY (F.), 41 BACON (Francis), 3, 21, 22 BADENOCH (L. N.), 43 BAINES (Rev. E.), 36 BAKER (Sir S. W.), 31, 32, 40, 41, 42 BALCH (Elizabeth), 12 BALDWIN (Prof. J. M.), 28 BALFOUR (F. M.), 6 BALFOUR (J. B.), 6 BALL (V.), 41 BALL (W. Platt), 6 BALL (W. W. R.), 24 BALLANCE (C. A.), 24 BARKER (G. F.), 29 BARKER (Lady), 2, 8, 41 BARNARD (C.), 29 BARNES (W.), 3 BARNETT (E. A.), 8 BARTHOLOMEW (J. G.), 3 BARTLETT (J.), 8 BARWELL (R.), 24 BASTABLE (Prof. C. F.), 30 BASTIAN (H. C.), 6, 25 BATES (K. L.), 21 BATESON (W.), 6 BATH (Marquis of), 31 BATHER (Archdeacon), 36 BAXTER (L.), 3 BEESLY (Mrs.), 4, 10 BENHAM (Rev. W.), 5, 21, 22, 35 BENSON (Archbishop), 36 BENSON (W. A. S.), 32 BERLIOZ (H.), 3 BERNARD (C. E.), 3 BERNARD (J. H.), 27 BERNARD (H. M.), 6 BERNARD (M.), 13 BERNARD (T. D.), 36