Five drafting pens from the early 20th century. The one of the far left may be mid 20th century. The one on the far left and the one second from the right are marked KEUFFEL & ESSER. Second and th

 

This pair have been well used and abused over time...Nothing seems froze up but there dents here and there and missing parts...Pictures I am sure are clear on condition...Thanks....

 

Normal 0 false false false EN-US JA X-NONE 24 HOURS ONLY! AMAZING SPECIAL DEAL!!! A Very Rare Find! A great medical anomaly for medical study. The suture formation is pretty rare because of that small

 

This is a very good quality old pocket barometer, it has a double dial, one side has the barometer, the other dial also has a thermometer and compass which seams to be in working order, surely one of

 

1955 Slide Rule -Amazing comdition -No cracks or chips -Includes slide rule, original plastic sleeve, original box, original case and instruction book -Complete set -Message me with any questions -Pay

 

You are bidding on an awesome lot of twist Lipitor/Caduet Black Ball Point Pens. Pretty sure these can be refilled. They have a nice heavy feel to them and write smoothly. Shipping these to you in a s

 

Up for auction is a huge lot of drafting supplies and templates. There are 45 pieces in all. Names included are Koh-I-Noor, Staedtler, Berol, Pickett, Bishop, Timely, K and E, Rapid Design & Alvin

 

Mid Victorian Microscope Slide of Pigment Cells of Human Life.Circa 1860I find this slide astonishing. Can anyone let me knowif this sample of pigment would still contain DNA?? Please look at my other

 

Vintage Keuffel & Esser Co. slide rule dated 1947. It comes in the original case and also includes the instruction manual dated 1936 Powered by eBay Turbo Lister The free listing tool. List your i

 

This auction is for a lot of dental crowns. Includes two appox 60 Directa Poly Flex translucent crowns of various sizes and one 5-pack of Unitek Gold Anodized Temporary Molar crowns. Many more great i