1: Monticello's rotating bookstand showcased Jefferson's love for reading and efficiency.

2: Jefferson's dumbwaiter made serving meals easier and faster for Monticello's residents.

3: The polygraph machine allowed Jefferson to make copies of his correspondence effortlessly.

4: The Great Clock in Monticello's entrance hall incorporated unique features like an astronomical calendar.

5: Jefferson's design for a automatic double-door system in Monticello was a revolutionary invention.

6: Heated floors in Jefferson's greenhouse helped to control the temperature for optimal plant growth.

7: Jefferson's swivel chair in his study increased comfort and productivity for long hours of work.

8: The spherical sundial outside Monticello was a modern interpretation of a traditional time-keeping device.

9: Monticello's unique skylights provided natural light and ventilation in the home, promoting a healthy environment.