But I guess we should never underestimate how much time and trouble people were willing to take - that's what leads people to talk of extraterrestrials. Some efforts are just mind-boggling e.g. forming the SH lintols, including the tenons, by bashing with a lump of rock.
It's a half inch drill. ;)
What I like about it is that it's cleverly chamfered at the back end such that it can be set into a split stick with a diameter no more than the drill so it can go in to any depth.
Reply | with quote | Posted by nigelswift 22nd September 2013ce 10:33 |
MEGALITHS and MONOLITHS Proof Aliens Exist? (zephiloyd, Sep 21, 2013, 22:22)- Re: MEGALITHS and MONOLITHS Proof Aliens Exist? (Vybik Jon, Sep 22, 2013, 00:14)
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- Re: MEGALITHS and MONOLITHS Proof Aliens Exist? (GordonP, Sep 24, 2013, 05:35)
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