The Thirty Nine Steps

Trivia: When Richard Hannay is hanging on the minute hand and you get shots of the clock gears bouncing about, they appear to be car gearbox internals. There is definitely an BMC A-series differential in there.

cachalot

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Mistakes

Factual error: The carriages on Hannay's train feature British Rail 'class' totems on the windows. These didn't appear until the 1950s, yet it is supposedly 1914.

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