avigo31@gmail.com
The Book of Knowledge of Ingenious Mechanical Devices
The site is hoping to bring back the book to life and to meet, through the book, the author, al Jazari, court engineer in Diyarbakir in the 12th century.
avigo31@gmail.com
MAY I USE THIS WEBSITE FOR A CLASS I AM TEACHING at SUNY Plattsburgh? Elizabeth Cohen
elicoh@aol.com