ILLUSTRATIVE WOOD-CUTS. XV 



26. Head of the spoon-bill, 233. 



27. Feet of birds, with and without web, 248. 



28. Heads of the wolf and hare, showing the different manner in 



which the ears are turned, 249. 



29. Iris of the lion's eye, 250. 



30. Dissected head of the woodpecker, 264. 



31. Skull of the babyroussa, 265. 



32. Spider suspended from a twig, 293. 



33. Ovipositors of insects, 339. 



34. Proboscis of the bee dissected, 343. 



35. Mouths of beetle and bees dissected, 347. 



36. Silkworm, 351. 



37. Garden snail, 359. 



38. Prickly oyster, 361. 



39. Cock's-comb oyster, 362. 



40. Venus' heart cockle, ib. 



41. Poppy, 371. 



42. Cuscuta Europsea, 385. 



43. Autumnal crocus, 387. 



44. Pitcher-plant, 390. 



