| | PAGE |
| “DAVID AND GOLIATH” | Frontispiece |
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| MODEL OF FIRST BRITISH SUBMARINE | Title-page |
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| THE FIRST BRITISH SUBMARINE | 7 |
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| “SHARK” ON THE STOCKS | 11 |
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| LAUNCH OF THE “SHARK” | 17 |
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| THE “FULTON” | 23 |
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| EMERGING TO TAKE BEARINGS | 47 |
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| BENEATH THE WAVES | 53 |
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| INTERIOR OF FIRST BRITISH SUBMARINES | 65 |
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| SUBMARINE OF A. CONSTANTIN | 70 |
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| “GOUBET II.” | 71 |
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| M. GOUBET GOING UNDER WATER | 72 |
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| PROFESSOR TUCK’S SUBMARINE | 75 |
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| INSIDE THE “GOUBET” | 86 |
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| GASOLINE ENGINES OF FIRST BRITISH SUBMARINES | 87 |
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| ARMAMENT AND PERISCOPE OF THE “GOUBET” | 91 |
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| THE “GOUBET” OUT OF WATER | 110 |
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| INTERIOR OF A BRITISH SUBMARINE | 111 |
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| THE SUBMARINE IN ACTION | 123 |
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| EXIT SUBMARINE (AN ORIGINAL SKETCH BY A. H. BURGOYNE) | 143 |
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| THE EARLIEST PICTURE OF A SUBMARINE | 159 |
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| M. BAUER’S “DIABLE MARIN” | 167 |
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| M. APOSTOLOFF’S PROPOSED SUBMARINE (BY A. H. BURGOYNE) | 173 |
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| THE “INTELLIGENT WHALE” | 175 |
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| THE “AQUAPEDE” | 179 |
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| BUSHNELL’S SUBMARINE | 183 |
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| BUSHNELL’S SUBMARINE | 188 |
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| THE “NAUTILUS” | 193 |
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| THE “DAVID” | 207 |
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| THE SINKING OF THE “HOUSATONIC” | 210 |
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| THE “SPUTYEN DUYVIL” | 213 |
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| INTERIOR OF THE WHITEHEAD TORPEDO | 221 |
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| THE FIRING OF A TORPEDO | 227 |
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| A BRITISH DESTROYER | 232 |
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| “NORDENFELT II.” RUNNING AWASH | 237 |
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| “NORDENFELT II.” AT CONSTANTINOPLE | 242 |
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| MR. HOLLAND’S EARLIEST SUBMARINE | 262 |
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| BOW VIEW OF THE “HOLLAND” | 265 |
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| STERN VIEW OF THE “HOLLAND” | 271 |
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| “GYMNOTE” | 285 |
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| “GUSTAVE ZÉDÉ” | 289 |
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| “NARVAL” | 303 |
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| “NARVAL” ON SURFACE | 305 |
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| “NARVAL” AWASH | 307 |
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| “PERAL” | 315 |
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| “ARGONAUT” IN DRY DOCK | 321 |
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| “ARGONAUT” AWASH | 325 |
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| “ARGONAUT” ON THE SEA BOTTOM | 329 |