MAIN CAVE. 
GOTHIC AVENUE. 
1 . 
2 . 
3. 
4. 
6 . 
6 . 
7. 
8 . 
9. 
10 . 
11 . 
12. 
13. 
14. 
15. 
The Iron Gate. 
The Rotunda. 
Kentucky Cliffs and the Corkscrew. 
The Methodist Church. 
Gothic Galleries. 
Standing Rocks. 
Grand Arch. 
Giant’s Coffin. 
Acute Angle, and Cottages. 
Proctor’s Arcade. 
Wright’s Rotunda. 
The Cataracts. 
Fairy Grotto. 
St. Catherine’s City. 
Syrumes’ Pit. 
16 . Seat of the Mummy. 
17. Register Hall. 
18. Gothic Chapel. 
19. The Arm Chair. 
20. Lover’s Leap. 
21. Elbow Crevice. 
22. Napoleon’s Dome. 
23. Lake Purity. 
24. Annette’s Dome. 
DESERTED CHAMBERS' 
25. Wooden Bowl Room. 
26. Black Snake Avenue. 
27. Side-Saddlo Pit. 
S. Mis. 30, pt. 2, 49 2.—Memoirs Nat. Acad. Sciences, 1886. (To face page 4.) 
28. Bottomless Pit. 
29. Covered Pit. 
30. Seylla. 
31. Charybdis. 
LABYRINTH. 
32. Putnam’s Cabinet. 
33. Hovey’s Cabinet. 
34. Ariadne’s Grotto. 
PENSICO AVENUE. 
35. Revelers’ Hall. 
36. Grand Crossing. 
37. Pineapple Bush. 
88. Angelica’s Grotto. 
ON THE LONG ROUTE. 
39. Scotchman’s Trap. 
40. Fat Man’s.Misery. 
41. Great Relief. 
42. The Dead Sea. 
43. Cascade at the Styx. 
44. Cascade Hall. 
45. Serpent Hall. 
46. Valley-Way Side-Cut. 
47. Great Western. 
48. Valley of Flowers. 
49. Lucy’s Dome. 
50. Ole Bull’s Concert HalL 
51. Fly Chamber. 
62. Sheep Shelter. 
53. Corinna’s Dome. 
54. Black Hole of Calcutta. 
55. Washington Hall. 
56. Snow Ball Room. 
67. Floral Cross and Last RosQ 
of Summer. 
58. Paradise. 
59. Zoe’s Grotto. 
60. Flora’s Garden. 
61. Vale of Diamonds. 
62. Charlotte’s Grotto. 
63. Serena’s Arbor. 
64. The Maelstrom. 
--- WM -- 
