annotate thesis/images/invisible-chair.png @ 543:d8f06a80d3ab

add additional reference.
author Robert McIntyre <rlm@mit.edu>
date Sun, 27 Apr 2014 22:45:20 -0400
parents c1e6b7221b2f
children
rev   line source
rlm@437 1 (binary:image/png)