of Compass Points 19
The journal of the BCRA Cave Surveying Group, March 1998
- Editorial *
- CSG Admin *
- Forthcoming Field meets *
- SNIPPETS: *
- Geomagnetic data update *
- Survey Software for Psions *
- New Survey Software releases (Compass, Survex) *
The CSG visited South Wales to do some experiments. Here's what happened.
|CSG 1997 Autumn Field Meet *
A number of cavers used a number of instruments on a permanently-marked
course to try to prove/disprove some accepted aspects of compass calibration.
The experimental method and results are presented.
|Instrument Error Experiment at SWCC *