This trench periscope was submitted by Elaine Etherington, it belonged to a member of her family, probably Leonard Etherington and was used during the 1st World War. An inscription on the ...

After being left by himself to act as a listening post, Joe discovers the all-important trench periscope has been damaged, meaning he has to poke his head above the parapet to determine enemy ...

Historian Dan Snow explains to Michael Douglas how the near stalemate of trench warfare in WW1 was relieved by the introduction of tanks, aircraft and shells. We see how protection was provided ...