84, 86, 88

Pitney, Fred B., quoted, 323-328

Porter, Admiral David, 259

Prince, Norman, 176, 180, 216-221

R

Rees, Major L. W. B., 174

Renard, 38, 42, 43

Richmond, 6

Roberts Brothers' balloon, 34, 35

Rockwell, Kiffen, 176-179, 214

Royal Aerial Factory, 105

Rozier, Pilatre de, 27, 29;
death of, 30

Rumsey, Adjt., quoted, 217-220

Russia, 81, 106, 203, 254;
submarine strength of, 306, 307

Russian ships sunk in Baltic, 157;
submarine sunk by bombs, 190

S

Santos-Dumont, 34;
quoted, 38, 39-47, 48-50, 51-54, 59, 60, 62, 63, 88, 95

Scarborough, 208

Schutte-Lanz, dirigible, 77, 79

Schwartz, David, 63

Scott, Lieutenant, 133

Seaplanes, 105, 106, 108, 143, 149, 150, 154, 188, 191, 225, 236

_Severo Pax_, 77

Sikorsky, airplanes, 203

Sincay, Lieutenant de, 191

Sopwith, biplane, 126, 219

"S. P. A. D.," 217

Spain, 81;
submarine strength of, 306

St. Louis Exposition, 54

St. Petersburg, 63

Submarine, controversy between U. S. and Germany, 342;
cruise on, 323-331;
interior of, 318-323;
losses, 351-354;
tenders, 316;
strength of different countries, 306, 307;
ventilation, 239, 240, 307, 312;
war zones, 342, 343

Submarine warfare, allied losses, 344;
British losses, 344, 345;
neutral losses, 344

Submarines:
_Argonaut_, 282-295, 379
_David_, 256, 257
"E" class, 301
_Fenian Ram_, 275
"F-1," 300
"F" (Holland type), 301
German type, 304
_Gustave Zede_, 266, 267
_Gymnote_, 265, 266
_Holland No. 2_, 275
_Holland No. 4_, 275
_Holland No. 8_, 278
_Holland No. 9_, 271-273, 278
_Hundley_, 258-260
_Intelligent Whale_, 261
_Le Diable Marin_, 254
Laurenti type, 306
_Morse_, 267-270
_Mute_, 253
_Narval_, 267, 270
_Nautilus_, 252
_Nordenfeldt II._, 264
_Octopus_, 299
_Plongeur_, 260
_Plunger_, 277, 278
_Resurgam_, 263
"S" class, 302 (Laurenti or "F. I. A. T." type)
_Turtle_, 247, 249, 275
"U-3," 314
"U-20," 330
"U-47," 328-331
"V" class (Lake type), 302
"W" class (Laubeuf type), 302
"Viper" class, 299

Submarines, aircraft as enemy of, 357, 358;
armament of, 312;
(general topic), 159, 188, 190-195, 209;
marksmanship, 322;
microphone, 357;
motives powers of, 308, 309;
p