[BUG] Draft vector calculus book online

[Tevian Dray]

> Are there plans on indicating where, in relation to the table of
> contents, the various labs should occur?

Yes, although we're still working on the mechanics of doing so.
As previously indicated, the labs themselves are available at:
  http://www.physics.oregonstate.edu/portfolioswiki/doku.php?id=topic:bridge
with some related activities available at:
  http://www.physics.oregonstate.edu/portfolioswiki/doku.php?id=topic:vectorcalculus

Stay tuned.

Tevian