Pickett N3-T Power Log exponential full set 1960 USA France

High quality slide rule by Pickett from the USA. This is the model N3 Power Log Exponential in white from the 1960’s. This standard size version is all metal and has metal reinforced ends as well. It comes in the original wide presentation box with heavy leather case which is faintly marked Pickett Power Log and has the original key fob as well. The rule and case are in very good condition with minimal signs of normal use and age only. There are 3 manuals, all in French since this particular model was sold in France. It measures ca 31 cm or 12 1/4 inches long. Check the attached video on how to work your vintage man tool : slide rule operation instructions!