Dietzgen Multiphase Style M Improved Decimal Trig Log Log Slide Rule & Holster

Description

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This listing is for:   Dietzgen Multiphase Style M Improved Decimal Trig Log Log Slide Rule & Holster
Condition:  It seems like the surface of the ruler is disintegrating.  Im not sure if this is how they were made or is normal for their age.
All items come from a smoke free, pet friendly home!  I try to use recycled shipping materials whenever possible.  Additionally, I do not include a receipt or packing list for environmental reasons.  If you need one, please let me know at time of purchase.
Shipping:  1 day shipping.  Seller ships Monday through Friday, no weekends or holidays.  If you need something expedited or shipped on a weekend, please don't hesitate to contact me, if I can I will!
Intl Shipping:  I offer International shipping through eBay's international shipping program.  Please contact eBay regarding cost and availability.
Returns:  I abide by eBay's HASSLE FREE return policy within 30 days of purchase, but please contact me ASAP to resolve issue together for an easy, friendly resolution.
Satisfaction:  Your satisfaction is of the utmost importance to me.  Please contact me with any questions or issues you may have with any of my services or items!
Dietzgen Multiphase Style M Improved Decimal Trig Log Log Slide Rule & Holster. Condition is Used. Shipped with USPS First Class Package.