Vintage Faber Castell 52/81 Novo-Mentor Slide Rule in Box;Germany,English Manual For Sale

Vintage Faber Castell 52/81 Novo-Mentor Slide Rule in Box;Germany
Shipping Thru Expedited Canada Post with Tracking & Insurance
DESCRIPTION
Now you can bring back the memory,when it was your last year in high school and you decided to go to university the following schoolyear,so your high school teacher is giving the student the basic instruction on how to use the slide rule.
Basically,Faber Castell Novo-Mentor 52/81 is one of the recommended type of slide rule for the beginner.It has the enlarge copy ofPractice Diagram for those who want to teach themselves to know how use the slide rule.
My used Faber Castell 52/81 slide rule was released May 1971,no writings or any modification,just slight discoloration due to age.Thebox and the manual are complete just some imperfections as shown in the pictures.The manual have the initial of the previous owner.The center slider and the cursor are working smoothly as it should be.
From pet and smoke free home.
Zoom all the pictures for your own evaluation before deciding to buy.What you see and what is being describe is the one you willreceived.If you need more pictures and information just ask.
Since this listing is hard to find,buyers with 3 or more positive and no negative responses in the last 3 months can buy or else youroffer will be rejected.
If for any reason you have concern about your purchase,please contact us first before leaving us a neutral or negative response.Customer satisfaction is our number one priority.You can always check our responses.
No shipping to:Puerto Rico,Hawaii and Alaska.Buyer other than Canada and U.S.A.are also welcome but you have to contact mefirst with your contact number,complete address with postal number.I have to contact first our Canada Post to check if they havedelivery in your area.
Thank you for checking my other listings.