This is a vintage, used, Minerva measuring tool in its original box. It is stamped that it is Swiss made.  It measures approximately 4 inches in length and 1.5 inches in diameter.  If you have any q

 

Original Keuffel & Esser Planimeter in original box. Germany. Posted with eBay Mobile

 

Item Description: You are bidding on a vintage nursing school pin. Measures .75in. Working pin back. Minor chipping to cloisonne but in otherwise excellent vintage condition. Shop Policies Payment We

 

Here is a lot of Mathematical devices, Calculators, a Faber Castell Slide Rule Made in germany and a Casio Electronic Calculator For Parts Only. The Slide RUle Is Functioning!

 

Here is a vintage AUTO LITE brand miner's carbide light designed to be worn on a miner's hat/cap. This one has its original AUTO LITE 2 1/2" reflector and the soldered-on brace to hold the lamp steady

 

~Vintage Engineers Engineering Draft Tools Lot MAYLINE DIETZGEN TELEDYNE POST~This is a vintage used lot of various miscellaneous drafting itemsSee photoss for the contents of this lotIncluded is:2 wo

 

Hutchinson blasting wedge measuring 12 1/2 inches long in very good condition.

 

Up for auction we have a burger vintage model 200 transit. It was my grandfather's in the past it is in excellent condition nothing has been done to it to restore it's in its original condition. Pleas

 

This is a 1 year supply of Barograph Charts At least I think they are, anyway. I don't know anything about them, except that they came from my grandfather's estate and he had a bunch of instruments th

 

This vintage piece was given out by Air Borne Controls, Inc. in Sun Valley, California. It is in excellent condition.