China BEIJING HAIOU slide rule awesome RARE NEW withoriginal case Top collector
This is a AWESOME slide rule that keeps the look 60 years ago, including the box and inside the ruler. The certificate clearly records the scale production date of 05/1968, in that era this slide rule of the equivalent of an ordinary China people 2 months salary. This is particularly special slide rule: 1 \ produced by the Beijing scale factory, on behalf of China's highest slide rule production process. 2 \ Cursor is pure copper metal, both ends of the aluminum alloy, the cost is much higher than the plastic 3 \ box is Chairman Mao's quotations on the Cultural Revolution, totally new, keep well.
4 \ ruler body white without any yellowing , white and clean. 5 \ ruler perfect use This is the most perfect collection of my slide rule collection, there will be truley hard to find another 100% new slide rule like this after 60years. The scale and the actual situation as shown. FOR TOP SLIDE RULE COLLECTOR.
The item "China BEIJING HAIOU slide rule awesome RARE NEW withoriginal case Top collector" is in sale since Tuesday, March 14, 2017. This item is in the category "Collectibles\Science & Medicine (1930-Now)\Engineering\Slide Rules". The seller is "xmuking" and is located in shanghai. This item can be shipped to North, South, or Latin America, to all countries in Europe, to Japan, to Australia.
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