x LIST OF ILLUSTRATIONS 



FIG. 



38. Cross-section of the Dredge "King Edward VII." 



37. Deck Plan and Longitudinal Section of the Dredge " King Edward VII." 



39. Dredge "King Edward VII." 



40. Dredge "St. Petersburg." 



41. Longitudinal Section of the Dredge "Montevideo." 



42. Jandin Method for Sinking Tubular Piers. 



43. Plan and Elevation of Steel Trusses Reinforcing the Hull of the Dredge 



"Chicago." 



44. Side and End Views and Deck Plan of a Small Dipper Dredge with Bank Spuds. 



45. Dipper Dredge of Six Cubic Yards Capacity. 



46. The Dipper Dredge li Independent." 



47. Dipper Dredge "Majestic." 



48. English Grab Bucket Dredge. 



49. South American Grab Dredge. 



50. Grab Bucket for. Dredging Through Clay. 



51. Grab Buckets for Gravel and Boulders. 



52. Orange Peel Bucket, Open. 



53. Orange Peel Bucket, Closed. 



54. Cooper & Holdsworth's Single Chain Attachment. 



55. Dredge "Finn MacCool." 



56. Ten Cubic Yard Clamshell Bucket of the Dredge "Finn MacCool." 



57. Sectional View of the Clamshell Bucket "Arnold." 



58. Dredge "Champion." 



59. Ladder Dredge with Pipe Conveyor. 



60. Pipe Line Conveyor of the Dredge " J. Israel Tarte." 



61. Open Hold Barge. 



62. Dumping Scows Used at Suez. 



63. Dumping Scows for Shallow Water. 



64. Sea-Going Steam Hopper. 



65. Dumping Scow with Sliding Platform. 



66. Sidewheel Tugboat. 



67. Screw-Propelled Tug Boat. 



68. Bucket Elevator for Unloading Barges. 



69. Floating Elevator for Unloading Barges. 



70. Floating Elevator with Double Ladder. 



71. Grab Bucket for Unloading Barges. 



72. A Placer Dredge with Revolving Screen. 



73. Placer Dredge with Shaking Screens. 



74. Placer Dredge with Sluice Box. 



75. Plan and Elevation of a Long Sluice-Box. 



76. Placer Dredge. 



77. Hydraulic Sand Dredge. 



78. Ladder Sand Dredge. 



79. Machine for Unloading Sand from Bargee. 



80. Title Lands at Seattle. 



81. Bucket for Dry Land Dredging. 



82. The Austin Drainage Excavator. 



