19. VIEW OF THE NORTH GATE 105 20. GENERAL VIEW OF THE GREAT SOUTHERN TÊTE DE PONT 106 21. THIRD SIEGE.--THE AGGER 123 22. " " WORK BEFORE THE EAST GATE 124 23. " " THE 'VALLUM' 125 24. " " THE NORTHERN SALIENT 126 25. " " BURNING OF THE WOODEN BRIDGE 128 26. " " THE ATTACK--THE MOVABLE BRIDGE INTENDED FOR CROSSING THE SMALL ARM OF THE RIVER ABONIA 131 27. " " THE AGGER 139 28. " " THE ONAGER BATTERY 141 29. " " THE MINE AND COUNTER MINE 142 30. " " THE BREACH MINE 145 31. " " DEFENCE OF THE BREACH 146 32. " " THE BREACH OCCUPIED BY THE ASSAILANTS 147 33. " " MINING BENEATH THE NORTH-WEST CORNER TOWER 151 34. " " MINING BENEATH THE NORTHERN RAMPART WALL 153 35. THE OLD CASTLE OF LA ROCHE-PONT 167 36. THE CASTLE OF LA ROCHE-PONT OF THE TWELFTH CENTURY (_to face_) 168 37. BIRD'S-EYE VIEW OF THE CASTLE OF LA ROCHE-PONT 172 38. BRETÈCHE OF THE BRIDGE 184 39. FOURTH SIEGE.--THE BURGUNDIAN INTRENCHMENT OF CONTRAVALLATION 185 40. " " NIGHT SORTIE OF THE GARRISON OF THE CASTLE (_to face_) 187 41. " " THE BESIEGERS GET POSSESSION OF THE BARBICAN 191 42. " " THE CAT 193 43. " " THE BOSSON (_to face_) 197 44. " " THE BREACH AND THE BURNING OF THE NORTH GATE 199 45. " " THE TAKING OF THE BAILEY (_to face_) 210 46. " " THE SMALL BOSSON 212 47. " " THE MOVABLE TOWER (_to face_) 222 48. THE TOWN OF LA ROCHE-PONT IS FORTIFIED BY CHARLES THE BOLD 228 49. BIRD'S-EYE VIEW OF THE NORTHERN BOULEVARD AND FRONT 230 50. MASONRY TOWER FOR ARTILLERY 231 51. BIRD'S-EYE VIEW OF BOULEVARD AND RAMPARTS 233 52. TÊTE DE PONT AND CAVALIER 237 53. FIFTH SIEGE.--ATTACK ON THE NORTHERN BOULEVARD 243 54. " " DEFENCE OF THE NORTHERN BOULEVARD 249 55. " " ASSAULT ON THE BOULEVARD 253 56. " " ATTACK OF THE OLD FRONT (_to face_) 255 57. FIFTH SIEGE.--THE OLD NORTH GATE BATTERED BY FIRE ARTILLERY 256