Item description for Vintage Frederick Post Hemmi Japan 1447 Slide Ruler 10" Student Mannheim Type

Vintage Logarithmic Ruler 1960s, Logarithmic Scale, Slide Ruler, Slide Engineering Tool, Vintage Measuring Tool, Mathematical Ruler

Frederick Post 1447 10 inch Student Slide Rule, Mannheim Type in slipcase box. Lots of wear to slipcase though works as should. Ruler in excellent used condition.

Smoke free home. I combine shipping and offer quantity discounts. I package well and ship every business day and most Saturdays. Buy any 3 media items-mix and match- VHS, DVD, CDs, books, LPS- get free shipping! (Media items only!)