Sailors at work in the interior of a British submarine, 1914-1918.

Torpedo tubes in the interior of a British submarine, 1914-1918.

British Army recruits passing over Westminster Bridge, August 1914.

British soldier taking five o'clock tea to his comrades, 1914-1918.

British and German troops posing together, 1914.

Recruits enlisting in the British Army, August 1914.

One of Britain's submarines, 1914-1918.

London Midland Scotland (LMS) class 5XP 4-6-0 no. 5511 'Isle of Man', 20th January 1938.

Unveiling Nameplate Evening Star.

British soldiers preparing food and smoking, 1914.

Hand-made cello from scrap materials, WW1, 1914-1918.

Recruits enlisting in the British army foll