13599533 - Soldiers fighting during the First World War, illustration12582065 - Harlot of War', illustration, 191711905512 - Radon-radium water bulbs,early 1900s12099794 - George Squier,US general and inventor11904412 - German submarine engine room,191111905406 - First World War aeroplane camera11905526 - First World War body armour tests11904293 - First World War airship launch11566509 - Chemical warfare demonstration,WW111905524 - First World War helmet eye screen11866949 - First World War poison gas treatment11866758 - American Red Cross,First World War11905523 - First World War soldier with gas mask11905527 - First World War flamethrowers11904294 - First World War surveillance kite13525322 - Severe burning of an eye from gas poisoning, illustration13525302 - Brown staining of the skin from mustard gas, illustration13525300 - Lung tissue damaged by mustard gas poisoning13525504 - Red Cross representative handing out cigarettes13525318 - Pneumonia in a dog exposed to mustard gas, illustration13525516 - Italian soldier getting his cigarette lit by another soldier13525299 - Eye severely burned by exposure to mustard gas, illustration12303277 - Women training as streetcar drivers, Berlin, circa 191513525045 - Ulceration of a trachea after mustard gas poisoning12654266 - Airplane and Signal Tower, World War 112654261 - Air Show, Milan, Italy, c. 191512654264 - Two Airplanes, World War 113736169 - Women wrapping chocolate bars in a chocolate factory12654249 - Propaganda Drop in Pavia, Italy, c. 191812654250 - Propaganda Drop, Italy, c. 191812654243 - Aerial of Airplane, World War 112654241 - Parachute on Fire, World War 112653229 - Nurse as Healer, Historical Medicine13525294 - Blistering of buttocks caused by mustard gas, illustration13525036 - Gangrene of a foot from chlorine poisoning, illustration13257427 - Fullerphone portable military telegraph, 20th century12653228 - American Red Cross Nurse, Historical Medicine12654257 - Sachsen Rigid Airship, WW1, c. 191412653227 - Red Cross Nurse, Historical Medicine13387179 - World War I tuberculosis poster12654247 - Bombs Exploding Over Low Buildings, World War 112961734 - Somme River and WWI battlefields,satellite image12554280 - Baron von Richthofen's crashed aeroplane, 191812654251 - Shadow of Blimp, WW1 Era12447109 - German air raid over London, First World War12991307 - Katharine McCormick, US suffragist and philanthropist12654265 - Airplane, World War 112447116 - Mustard gas factory, Edgewood Arsenal, First World War12654252 - Blimp Coming out Hanger, WW1 Era12554046 - Sun treatment for wounds, France, 191812490287 - Welding area of a car factory during the First World War12447100 - German U-boat sinking SS Parkgate, First World War12447072 - Nissen hut in use as a hospital ward, First World War12447103 - Vaccinating children, Eastern Front, First World War12447069 - British soldiers with artificial limbs, First World War12447068 - British munitions factory, First World War12447065 - Protective armour and goggles, First World War12447061 - Thomas Edison's First World War research, 191812584220 - Aeroplane of Baron von Richthofen, illustration12554045 - Preparing moss dressings, France, 191812447098 - Turkish field hospital, Macedonian Front, First World War12447066 - British soldiers in muddy trenches, First World War12898270 - The Execution of Edith Cavell, November 191512554282 - General Ludendorff and Baron von Richthofen, circa 191812653251 - Dentistry on the Battlefield, Historical Medicine12653111 - Rickets, 191812554281 - Guns from Baron von Richthofen's crashed aeroplane, 191812447074 - Breaching the Hindenburg Line, First World War12447070 - Night drill by British troops, First World War12654240 - WWI, Pilot Dropping Bomb by Hand12654237 - Seaplane, World War 1 Era, Italy12651226 - Zimmermann Telegram, 191712447107 - Destroyed German ambulances, First World War12654239 - WWI, Paratrooper, Italy12650448 - Eiffel Tower and wireless station, France, 1914-191512447112 - Gas shells production, First World War12447073 - British tank 'Lusitania' at Arras, First World War12654242 - Aerial of Cityscape and Airplane Wheels, WW1 Era12553668 - Zeppelin R Class, illustration12447115 - Chloropicrin gas factory, Edgewood Arsenal, First World War12919881 - Depression, illustration12447110 - 369th Infantry Regiment parading in New York, 191912394508 - Hydrophone submarine detection, World War I12654259 - Blimp Attached to Gunboat, World War 112654248 - Milan with Blimp Shadow, WW1 Era12447106 - Germans training with gas shells, First World War12447063 - Grog being issued to British sailors, First World War12376435 - R31 airship gun position12325229 - Biplane being released from airship, 1900s12447064 - British munitions factory, First World War12447113 - Chlorine gas factory, Edgewood Arsenal, First World War12376436 - British R34 airship12900595 - Butchering a sheep on the Front Line, c 1914-1812653241 - WW1 Cadet Nurse, Historical Medicine12554278 - Funeral of Baron von Richthofen, 191812447067 - British cavalry crossing a trench, First World War12654263 - Early Airplane with Gun, c. 191412447114 - Chlorine gas factory, Edgewood Arsenal, First World War12447062 - British trenches near Ypres, Belgium, First World Warnächste Seite
