In an earlier contribution to this discussion,
Sim D. on@request wrote:

Lo all,

Doing a bit of minor outside work and it presents the perfect
opportunity to bury a time capsule. Something I've always wanted to do
since seeing Blue Peter's abortive efforts as a kid in the 70s.

How about using a length of plastic soil pipe with suitable end caps with
their own (synthetic)rubber seals etc.?
--
Cheers,
Set Square
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