Francis Trez Cole Posted April 25, 2012 have you seen this the last part of the book is how to do the math to make your sundial work in your areahttp://books.google.com/books/about/Mechanick_exercises.html?id=t_IRCzjTf08C Quote
Recommended Comments
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.