The lab for Feb 16 is available as a 
<a href="lab6.pdf">Feb 16 PDF file at this link</a>.
<P>
The lab for Feb 23 is available as a 
<a href="lab7.pdf">Feb 23 PDF file at this link</a>.
<P>
The lab for Mar 2/4 is available as a 
<a href="lab8.pdf">Mar 2/4 PDF file at this link</a>.