Vintage Big Logarithmic Ruler, Old Czechoslovak Ruler Logarithmic,Logarithmic Engineering Slide Ruler, Measuring Tool, Construction the line is in very good condition. home in the case is comfortable to wear. There are many features dimensions: length - 11.8 inches (30 cm) width - 1.6 inch (4 cm)
Please, note that I'm in Bulgaria, Europe and airmail delivery for countries outside Europe can take between 1 to 3 weeks, even longer at busier times such as Christmas. Will be safely packed.
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