All messages with the same subject have been gathered together,
and put in single files, called THREAD FILES. The subjects are
How to Clamp Rocks in a saw vice .
Ever have several nodules you want to cut into slabs,
but don't know how to hold them? Read this discussion of slabbing
Discussion of the dangers of rock
We have a large number of these thread files in the Archives, and
are putting them in here as fast as feasible. Come back often and check