CONTENTS
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) *

• CSG 1997 Autumn Field Meet *

  Wookey

  The CSG visited South Wales to do some experiments. Here's what happened.

• Instrument Error Experiment at SWCC *

  Mark Stephens

  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.