Skip to content
Toggle main navigation menu
Search
Tickets
Shop
MIT main website
Visit
Plan + Go
Hours, Admission, Directions
Week at a Glance
Group Visits
Accessibility
Contact
Close
On Now
Look + Do
In the Galleries
Programs and Events
Drop-in Activities
Close
Collections
Search + Discover
Explore the collection
Collection Services
Donate to the Collections
My Collection
Close
Connect
Join + Give
Cambridge Resident Membership
Careers
Internships
Volunteer Opportunities
Give
Close
More
News + Information
Announcements & Notes
Mission Statement
Cambridge Science Festival
Experimental Practice Group
MIT Museum Studio and Compton Gallery
Hart Nautical Gallery
Event Rentals
Requests for Proposals and other Opportunities
Subscribe to our Newsletter
Privacy Policy
Museum Advisory Board Members
Close
The Exchange
Topics + Views
Search
Tickets
Shop
My Collection
MIT main website
Home
Explore the collection
Search the collection
J. Long
J. Long
Organization summary
Name
J. Long
Contact us about this organization
Related objects
Description
manufacturers of slide rules
Related objects
[boxwood rule with two slides]
Maker - 2022.011.026
