Salvage and Towage Company, 183. Salvage award of £22,000, 184. Salvage concerns, 94. Salvage idea, a strange, 212. Salvage invention, an American, 206. Salvage lighter nearly founders, 128. Salvage men, lucky escape of, 128, 129. Salvage of _Araby_, 174–179. Salvage of _Seuvic_, 182. Salvage of the _Norton_, 183. Salvage officer’s clever feat, 185, 186. Salvage on Belgian coast, 115. Salvage operations aided by pontoons, 89. Salvage operations on _St. Paul_, 168. Salvage operations on _Westmoreland_, 108–111. Salvage problem, 4. Salvage records, American, 156. Salvage Section as detectives, 117. Salvage Section, laying mines, 95. Salvage Section, method of working, 97. Salvage Section, nets English Channel, 96. Salvage Section, ships salved by, 111. Salvage stations round Britain, 97. Salvage steamer, cost of upkeep, 184. Salvage work, risk of, 8. Salvage work stopped by gales, 108. Salved by blasting operations, 183. Salved five times, 10. Salving a battleship, 79–93. Salving a battleship by compressed air, 85. Salving a racing yacht, 204. Salving a ship in halves, 177, 181. Salving battleship upside-down, 90. Salving £500,000 from _Laurentic_, 73. Salving H.M.S. _Britannia_, 172. Salving H.M.S. _Gladiator_, 165. Salving K.13, 131–140. Salving _Leonardo da Vinci_, cost of, 93. Salving oil from tanker, 163. Salving overturned ship, 164. Salving shells from sunken battleship, 84. Salving ship with concrete, 175. Salving the _Fleswick_, 187. Salving the _Maine_, 214–216. Salving the _Silurus_, 187–194. Salving the _Timbo_, 186, 187. Salving treasure, diver’s reward, 58. Salving treasure of _Alphonso XII._, 57. Salvors balance ship, 111. Salvors carry submarine 40 miles, 158. Salvors chased by pirates, 62–64. Salvors foiled by bad weather, 47. Salvors, gallant feat of, 199. Salvors of _Laurentic’s_ treasure baffled by gales, 75. Salvors, tricks of, 205. Sand, battle with, 30. Sand-pump, 18-inch, used on _Laurentic_ operations, 76. Sand-pumps, 29. Sand-pumps, when they choke, 76. Sandbanks, submerged, 29. Sandown Bay, 162. Science of diving, 34. Sea ablaze, 161. Sea crushes _Laurentic_, 72. Sea-growths, their beauty, 204. Sea plays with diver, 72. Sea pressure, effect on divers, 35. Sea water as ballast, 111. Secret German orders recovered by divers, 157. Secret papers in U.44, 129 _Seuvic_, wreck of, 182. Severn tunnel, cause of flooding, 51, 55. Severn tunnel, diver’s feat in, 50–55. Severn tunnel explored by diver, 54. Severn tunnel, flooding of, 51. Shanghai, 58. Shark and diver, 203. Shells protected by oil, 84. Shells salved from _Leonardo da Vinci_, 84. Ship ashore, method of refloating, 185. Ship breaks in two, 177. Ship kept afloat by pumps, 105. Ship patched with concrete, 180.