Astronomical clocks

Free to read here, from Project Gutenberg.

The Borghesi Astronomical Clock in the Museum of History and Technology

Silvio A. Bedini

The silver dial, volume 1 (of 3)

Mary C. Rowsell

The silver dial, volume 2 (of 3)

Mary C. Rowsell

The silver dial, volume 3 (of 3)

Mary C. Rowsell