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Description

Vintage Beam/Span/Joist & Rafter Computer
(Slide Rule)
From Western Wood Products Association
Beam Computer
Span Computer
&
Joist and Rafter Computer
+ Instruction Booklet
 
This item is clean and very good condition.
 
Please see our pictures for more details.
 
Buyer to pay $7.99 for shipping within the United States.
 (International rates based on destination.  Please email us for a shipping quote.)
All payments must be made in U. S. currency.
PA residents must include 6% sales tax.
In addition to PayPal payments, we have an open store and will gladly accept credit cards (Visa, MasterCard, and Discover), or direct payment if picking item up. 
 
Please see our other auctions for more great items!  Win multiple Book Junction auctions and we will gladly combine shipping!
 
Thanks!