[OSM-dev] [OSM-talk] Extruded buildings

Robert Scott lists at humanleg.org.uk
Tue Sep 18 01:00:39 BST 2007

On Tuesday 18 September 2007 00:40, Dermot McNally wrote:
> It should be easy enough to start gathering building heights during
> surveying. We could use a barometer:
> http://www.snopes.com/college/exam/barometer.asp

I was thinking that the simplest thing for approximate measurements would be 
an inclinometer


And a surveyor's wheel.



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