Newbie question on surveying equipment!

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Re: Newbie question on surveying equipment!

Postby George Dasher » Jan 26, 2010 11:25 am

I can't say balloons have used a lot to measure ceiling heights, but they have been used quite well and quite efficiently--and in caves other than Carlsbad. There was an article in an old Compass and Tape.

And trig works well too. It is not that hard.

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