ITEM — Box: 6, Folder: 444
Identifier: hsi, 00002
[untitled plan showing two different weights of flat bottomed railway track]
Scope and Contents
Title: [untitled plan showing two different weights of flat bottomed railway track],
Dates
- Creation: Majority of material found within 1936-1975
Language of Materials
English
Physical Description
blueprint
Conditions Governing Access
Appointment necessary to consult collection. Please contact chsi@fas.harvard.edu for further information.
Extent
1 SheetsGeneral note
shows profile of two weights of flat bottomed rails 60 lbs. per yard and 80 lbs. per yard - why is this in the collection?
Creator
- From the Collection: Harvard College Observatory (Organization)
Repository Details
Part of the Collection of Historical Scientific Instruments, Harvard University Repository
Contact:
Science Center, Room 250
One Oxford Street
Cambridge MA 02138 United States
(617) 495-2779
chsi@fas.harvard.edu
Science Center, Room 250
One Oxford Street
Cambridge MA 02138 United States
(617) 495-2779
chsi@fas.harvard.edu