17 books • 5 series
The Borghesi Astronomical Clock in the Museum of History and Technology Contributions from the Museum of History and Technology, Paper 35
Jefferson and Science (Monticello Monograph)
Patrons, Artisans and Instruments of Science, 1600-1750 (Variorum Collected Studies)
The Life of Benjamin Banneker - The First African-American Man of Science
The Pope's Elephant (Aspects of Portugal)
Science and Instruments in Seventeenth-century Italy (Variorum Collected Studies, CS 449)
The Trail of Time
Pulse of Time (Biblioteca di "Nuncius")
Thomas Jefferson
Thomas Jefferson and His Copying Machines
Declaration of Independence Desk, Relic of Revolution
At the Sign of the Compass and Quadrant (Transactions of the American Philosophical Society)
Thinkers and Tinkers
The Spotted Stones
The Life of Benjamin Banneker
Mechanical Universe (Transactions of the American Philosophical Society)
Scent of Time. A Study of the Use of Fire and Incense for Time Measurement in Oriental Countries (Transactions of the American Philosophical Society)