On 20 February 2010 00:05, Nick Hocking <[email protected]> wrote: > 1) compass,gps, high school maths. > 2) theodalite, professional gps and a real live surveyor. > 4) laser rangefinder + gps
These are all the same method, just slightly different tools... and #4 still needs a direction/compass... > 3) photographic techniques > 5) audio tracking ??? How would either of these methods help? _______________________________________________ Talk-au mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk-au
