Tychonic System, Kepler’s System
Tycho and his mural quadrant at Uraniborg 
Kepler’s Astronomia nova
By Noon on Monday, March 22
No reading assignment
By Noon on Wednesday, March 24
Read and Annotate DeWitt, Ch. 16 on Perusall.
By the end of the week
Review: lecture slides and your own notes.
Yoichi Ishida 