Slide Rule Info
Slide Rule Fun
About the OS
Interested in Slide Rules
and other Calculating Devices?
Join the Oughtred Society!
We invite all to join us
in this fascinating pursuit.
As a member of The Oughtred Society, you will have the
You will receive an annual subscription to
The Journal of the Oughtred Society
published twice annually. This internationally
acclaimed journal is the most authoritative source on
slide rules and mechanical calculators, with each
issue containing a wealth of information about makes
and makers, models, uses, history, and more.
Members are encouraged to submit articles.
Members may purchase back issues of the Journal, from
1991 to present.
You will receive the annual Members Directory, a great
resource for locating and communicating with other collectors,
dealers, and aficionados.
You may attend the three annual meetings, on the West Coast in June, on the East
Coast in November, and in Las Vegas in February.
At these meetings members exchange information,
display items from their collections, and have the
opportunity to participate in an auction, where many
kinds of slide rules and calculators are sold, from the ordinary
to the rare.
1. New and Renewing Members.
Domestic (USA) annual memberships are $35.00 and
International (non-USA) annual memberships are $45.00.
Membership is for a calendar year and dues are
payable January 1st. This applies both to new
memberships and renewals. You can use your credit card
if you pay via PayPal or you can pay directly by check
in US dollars. On receipt of payment you will be sent
any materials already published in the current calendar
Visit the Journal page for buying past Journals or current publications, or Click VIEW CART if finished shopping.
Or, Paying Directly by Check for All Memberships:
2. Updating Current Members.
If your contact information changes during the year, please
e–mail the Secretary of the Oughtred Society at