You are bidding on a very rare 1960 Electro Instruments model VOX-400-A2 mechanical digital ohmeter using edgelit readouts. If you are looking at this I probably don't have to tell you what it is, but

 

This auction is for a vintage wall barometer/ thermometer made by Airguide. It is made of plastic with a glass lens. I cannot vouch for the accuracy of the barometer, but the thermometer is right. It

 

ANTIQUE MICROSCOPE SLIDE BY W.A.FIRTH. DIATOMACEAE. AULACODISCUS MARGARITACEUS. FROM MERILLONES, BOLIVIA. FROM THE COLLECTION OF J.G.BRADBURY. SEE IMAGES FOR CONDITION. EXCELLENT. I AM LISTING MORE AN

 

In excellent, complete and intact condition. This Antiquarian Hardback Book is entitled: THE FORCES OF NATURE A POPULAR INTRODUCTION TO THE STUDY OF PHYSICAL PHENOMENA TRANSLATED FROM THE FRENCH BY MR

 

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

 

Vintage Bruning 2401 5" Pocket Slide Rule w/Leather Case, Box & Instructions

 

Antique Glass Hypodermic Needle B-D Multifit USA 50cc Medical Syringe No Needle Glass has no chips. Condition is very good. Shipping will be exact to your location. The package weighs 9 Ounces.Don't p

 

Vintage 'The Scaleometer' small optical measuring device, has a scale within the lense? Possibly Silver?

 

Up for auction is a lot of drafting tools from the estate of an architect. These include everything pictured. Stencils, protractors, triangles, templates, and more. Markers include Dietzgen, Alvin, J.

 

This listing is for 2 VINTAGE TRIGONOMETRY TABLES BOOKLETS , an ITW & EX-CELL-O Corp. The 6 1/2" by 3" booklets are both in very good used condition and both have slight wear. The EX-CELL-O book h