RULE IS IN VERY GOOD CONDITION. BOX SLIGHTLY WORN AS SHOWN.

 

iGaging Digital Compass + Divider 0-8" Digital Compass + 0-16" Digital Divider Item#35-CD28 · Precision Drawing & Marking Instrument· Large LCD, Reading in : Inch, Inch Fraction and Metric · Al

 

Here is an extremely rare Human Eye Transporter (us patent 2880856) from 1957. Its original use was for quickly transporting human eyes to hospitals for transplants. Its a great gift for optometrists,

 

Highly unusual and rare 1966 Keuffel & Esser vintage ANALON ENGINEERING-SCIENCE ANALYSIS SLIDE RULE - with case and Instruction Manual. One of the rarest of K&E slide rules and one that utiliz

 

A hard to find buckle that will wear nice or to display for the collector. Item to be paid in 3 days. Thanks for the looks, Jim Posted with the eBay Android app Posted with the eBay Android app

 

New Made in The U.S.A. Folding sluice box lightweight approx 5.8Lbs approx 51 in Long x 9in wide removable flair, folds up and can fit in a 5 gallon bucket or backpack, Deep V ribbed rubber matting, a

 

Hope 740 custom circular slide rule made by Concise Co. of Japan and marketed under "Hope". This is an English-Metric converter, the front is a 3" pocket circular slide rule...attached to a rectangula

 

Here is a vintage wood tripod with sticker that reads mingolo prandoni co. The we oodles has ware scratches please look at pictures large and heavy.

 

Ideal example for demonstrating human anatomy and study. Wonderful gift for that ambitious deserving medical student – for medical use only! I have purchased several damaged articulated skeletons th

 

One (1) Vintage set of Howard Sutton Proportional Dividers. Made in Germany. They're in great shape. I've collected several others lately, and i cant use them all. I need to make room. Pictures pretty