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					Originally Posted by  Mark T. DeNucci, Sr.
					 
				 
				 I have owned a full-size Post Vesalog for 42 years (when I entered engineering school), and I also own a half-size Post Versalog and a full-size Post Trig slide rule. 
			
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 I've got an aluminum Pickett Model N 1010-ES Trig, in the original leather case, a plastic Pickett Microcline 120, also in it's original leather case, and a brand new (yes, one company still makes them) ThinkGeek Nanoline 1337. The Picketts are from high school, and undergraduate college.