John Michell lecture

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tiompan T
tiompan May 7, 2016 17:50:36
Replying to cerrig

I just told you it wasn't .

How would you measure the alt ?

C cerrig
cerrig May 8, 2016 17:10:19
Replying to tiompan

I would go to the site, and measure it with an instrument.

How do you do it remotely?