Not exact matches
I believe the current length is about 2,000 years and for the earliest portion it is impossible to resolve fine scale questions —
in fact only the most general questions can be informed by the sparse grid of data
points available and some regions are white
space — no
estimate possible — and errors of estimation are large for the available
points.
It wasn't a cheap treehouse; Huntington
estimates that he has spent around USD $ 170,000 to realize his childhood dream — but he
points out that same amount of money won't buy much
in Manhattan (not even a parking
space).
There was not
space in that article to go into the details — including the key
point that the derived ECS
estimate is very well constrained — so I am doing so here.