*Rare* original antique FABER CASTELL 2/84 \"Mathema\" slide rule For Sale

THIS IS WHAT YOU\'RE offerDING FOR: A rare one, here\'s an outstanding early version of the Model 2/84 \"Mathema\" universal scientific and engineering slide rule, made by Faber Castell of Germany. It has the usual \"thumb wear\" on a few of the characters at the ends of the carriage from years of normal handling, but it\'s otherwise in excellent overall condition, nicely protected in the well worn yet strong intact original case. Wow! Look at the pic below...it\'s a rare beauty!  WHEN THE sale ENDS: I\'ll send the winning buyer an invoice through \'s e-mail notification system as soon as my sales conclude. The buyer must prepay in US dollars by Paypal or some other more traditional method, and shipping is absolutely free within the USA. For international buyers, please use \'s shipping calculator to determine the cost of USPS Priority Mail to your location for this 1 pound 4 ounce package. I always bundle multiple winnings to reduce postage. This item is guaranteed to be as described, and if for some honest and understandable reason you\'re not satisfied, you may return it for a full refund, in compliance with \'s guidelines, within fourteen (14) days after you receive it. Thanks for looking, and remember, antique wood and brass cameras rock!