LIST OF ENGRAVINGS. Vll 



Plate 



50. Body of Encrinites Moniliformis dissected. 



51. Briarean Pentacrinite, from the Lias at Lyme Regis. 



52. Recent and fossil Pentacrinites. 



53. Briarean Pentacrinite from the Lias, (Double Plate.) 



54. Recent Corals with their Polypes. 



55. Fossil Tree (Lepidodendron Sternbergii) from a Coal mine in 



Bohemia. 



56. Remains of Plants of extinct families, from the Coal formation. 

 56 a . Highly magnified sections of Conifers. 



57. Remains of a subterranean Forest on the coast of Dorset. 



58. Cycas Revoluta producing Buds. 



59. Zamia Pungens, and sections of recent Zamia and Cycas. 



60. Trunk and transverse section of Cycadites Megalophyllus. 



61. Trunk and sections of Buds and Petioles of Cycadites Micro- 



phyllus. 



62. Sections of Petioles of recent and fossil Cycadeae. 



63. Fossil fruit of Podocarya, and reoent Pandaneas, (Double Plate.) 



64. Remains of fossil Palms, from Tertiary strata. 



65. Sections illustrating the structure and disposition of Coal basins. 



66. Sections illustrating the Silurian and Carboniferous systems ; 



and part of the Newcastle Coal field. 



67. Sections illustrating the origin of Springs, and the disposition of 



Metallic Veins. 



68. Sections showing the cause of the rise water in Artesian Wells 



in the Basin of London. 



69. Sections illustrating the Theory of Artesian Wells. 



Total number of Plates 87. Total number of figures 705. 



