Rene Rohr, Sundials: History, Theory, and Practice; is back in print & available from Dover for $12. This book has been impossible for me to find, so I am quite happy to find it.
Any dialists in the Oregon/Vancouver Wash. area please contact me. Peter Abrahams, [EMAIL PROTECTED] \\\\\\\\\\\\\\\\\\\\//////////////////// Peter Abrahams [EMAIL PROTECTED] the history of the telescope, the microscope, and the prism binocular
