1 option
One hundredth anniversary celebration of the establishment of the Alexander Dallas Bache Magnetic Observatory on the grounds of Girard College, Philadelphia : Saturday, February 15, 1941, at 2:30 p.m. in the Girard College Chapel : auspices of the American Philosophical Society and Girard College
Historical Society of Pennsylvania - Closed Stacks Wn*.39
Available in person
Request an item
Access options
- Format:
- Book
- Author/Creator:
- Bache, Alexander Dallas.
- Language:
- English
- Physical Description:
- [4] p. ; 20 cm.
- Notes:
- (Cover title).
The Penn Libraries is committed to describing library materials using current, accurate, and responsible language. If you discover outdated or inaccurate language, please fill out this feedback form to report it and suggest alternative language.