Bond's Spring Governor and the Sidereal Clock
Files
Title
Bond's Spring Governor and the Sidereal Clock
Creator
Joseph G. Harlan
Source
Description of the Observatory at Haverford College 1857
Date
1857
Original Format
Plate from a pamphlet
Citation
Joseph G. Harlan, “Bond's Spring Governor and the Sidereal Clock,” Hugh D. Vail: "Volunteer Weatherman", accessed July 25, 2026, https://ds-archive.haverford.edu/hughvail/items/show/9.