This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
If the file has been modified from its original state, some details may not fully reflect the modified file.
April 9, 2011
This sequence involves a mix of both HEC solutions and the 20-to-1 PEO/bs/ca solution. The loop is the Lehigh cotton cord. Question: how does this compare to the PEO solution on its own.