The woman who found the chocolate bar during a house clearance compares it with today's Mars Bars.
Police took no further action against Jody Bunting after an attempted murder claim by a former boss.
The silver boxes issued in 1902 were only given to the royal family and the Rowntrees themselves.
Isabelle Chappelle says she is having to halt producing her chocolate products due to the humidity.
The Swiss chocolate maker adjusts its strategy in response to weaker demand after its price rises.
Jon Collins, from Hull, says he has temporarily stopped making chocolates due to high temperatures.
Cambridgeshire Police says the vehicle is being further examined and its inquiries are ongoing.
The Cadbury bar from the Second Boer War was commissioned by Queen Victoria.
Mars bosses say the investment means it can now produce five million chocolate bars in Slough a day.
