ZEBRA. Wings of insects homologous with branchiæ, 191. , rudimentary, in insects, 450. Wolf crossed with dog, 214. of Falkland Isles, 394. Wollaston, Mr., on varieties of insects, 48. —, on fossil varieties of land-shells in Madeira, 52. , on colours of insects on sea-shore, 132. , on wingless beetles, 135. , on rarity of intermediate varieties, 176. , on insular insects, 389. , on land-shells of Madeira, naturalised, 402. Wolves, varieties of 90. Woodpecker, habits of 184. , green colour of, 197. Woodward, Mr., on the duration of specific forms, 294. , on the continuous succession of genera, 316. , on the succession of types, 339. World, species changing simultaneously throughout, 322. Wrens, nest of 243. Youatt, Mr., on selection, 31. , on sub-breeds of sheep, 36. , on rudimentary horns in young cattle, 454. Z. Zebra, stripes on, 163. Wading-birds, 386. supials, 116. Watson, Mr. H. C., on range of varieties of British plants, 58. , on acclimatisation, 140. , on flora of Azores, 363. , on Alpine plants, 368, 376. , on rarity of intermediate varieties, 176. Weald, denudation of, 285. Web of feet in water-birds, 185. West Indian islands, mammals of 396. Westwood on species in large genera being closely allied to others, 57. on the tarsi of Engidae, 157. on the antennae of hymenopterous insects, 415. Wheat, varieties of 113. White Mountains, flora of 365. Wings, reduction of size, 134. THE END. LONDON: PRINTED BY WILLIAM CLOWES AND SONS, STAMFORD STREET, AND CHARING CROSS. ALBEMARLE STREET, London. MR, MURRAY'S ABBOTT'S (REv. J.) Philip Musgrave; or, Memoirs of a Church of craft ever known. Translated from the German by LADY DUFF GoRDoN. Post 8vo. 2s. 6d. ADMIRALTY PUBLICATIONS: Issued by direction of the Lords 2. AIRY'S ASTRONOMICAL OBSERVATIONS MADE AT GREEN WICH. 3. 1836.-I. Bessel's Refraction Tables. REDUCTION OF THE OBSERVATIONs of PLANETS, 1750 to 1830. Royal 4to. 50s. – LUNAR OBSERVATIONS. 1750 to 1830. 2 Vols. Royal 4to. 50s. each. 8. BERNOULLIS SEXCENTENARY TABLE. London, 1779. 4to. 9. BESSELS AUXIIIARY TABLES FOR HIS METHOD OF CLEARING LUNAR DISTANCES. 8vo. 10. –FUNDAMENTA ASTRONOMIAE: Regiomontii, 1818. Folio. 60s. 11. BIRD'S METHOD OF CONSTRUCTING MURAL. QUADRANTS. London, 1768, 4to. 2s. 6d. 12. – METHOD OF DIVIDING ASTRONOMICAL INSTRUMENTS. London, 1767. 4to. 2s. 6d. 13. COOK, KING, AND BAYLY'S ASTRONOMICAL OBSERVATIONS. London, 1782. 4to. 21s. 14. EIFFE'S ACCOUNT OF IMPROVEMENTS IN CHRONOMETERS. s. 15. ENCKE'S BERLINER JAHRBUCH, for 1830. Berlin, 1828. 8vo. 9s. 16. GROOMBRIDGE'S CATALOGUE OF CIRCUMPOLAR STARS. to. 10s. 17. hasos TABLES DE LA LUNE. 4to. 20s. 17. HARRISON'S PRINCIPLES OF HIS TIME-KEEPER. PLATES. 1767. 4to. 5s. 18. HUTTON'S TABLES OF THE PRODUCTS AND POWERS OF NUMBERS. 1781. Folio. 7s.6d. 19. LAX's TABLES FOR FINDING THE LATITUDE AND LONGITUDE. 1821, 8vo, 10s. |