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Description
The listing, 1942 Simpson Intensive Mixers National Engineering Co. Casting Weight Calculator has ended.
This is an old vintage antique 1942 Simpson Casting Weight slide Calculator put out by National Engineering Co. / Simpson Intensive Mixers. It measures 9" x 3.75" & is intact & fully functional & in great shape. Shipping on this item is $1.99 to anywhere in the USA. Thanks!
Questions & Comments
Will you combine shipping on the slide rules that you have listed? My dad would love these! Thanks and Merry CHRISTmas.