Measures About 2 1/2" Tall I'm not an expert at anything I have listed, but try my best to take good pictures and describe things very well. I'm sure I might miss a little detail, so Please, If you ha

 

Vintage Keuffel & Esser Co. slide rule. Case and ruler show slight wear from use and age. There is a name written just on the inside flap of the case as shown in the pictures.

 

Vintage POST Hemmi 1441 Pocket Slide Rule With Magnifier Description; GOOD CONDITION This small (five-inch) one-sided slide rule is bamboo covered with white celluloid, with a clear celluloid and meta

 

W Horwood & Sons Vintage Maths instruments set Description Set of Vintage mathematical instruments in leather bound case Made by W Horwood & Sons of Clapton, London, E5 Comprehensive set of di

 

It is approx. 45mm (1.3/4") high Postage is 8.50 GBP by registered mail (signed for) WORLDWIDE Dispatch is within 24 hours from received paypal payment Good luck if you bid for it!

 

Pickett Slide Rule Awesome condition with leather case. Any other questions just let me know. CHECK MY OTHER AUCTIONS!!!!!!!!

 

As found. Looks complete but I'm not sure. You get what you see.

 

Vintage Boxed Set of Drafting Compass Description Box measures 22.5cm longComplete set in original leather covered boxImprinted on the outside of the box is the registration number 7356 and the makers

 

Vintage Sears 60 Prepared Microscope Slides Blood Bacteria Sea Life Click Photos to Enlarge Description Up for auction are 60 Prepared Slides in the original box sold by Sears Roebuck and Co. Professi

 

Here you have a vintage 30CC Super-Ward glass syringe. In great condition no chips has metal tip but NO NEEDLES. Comes with original box bottom with no lid. Payment is due within 3 days of auction end