German paramedic field puch from WW II , with original inside inscription, but the medical contents is missing ( The only remaining " salve " is offered in another auction ) leather stamp outside: D.R

 

Up for auction is a vintage Binary Slide Rule with case and instructions. The slide rule measures 8 and 5/16th inches (not including transparent arm). On the side with 2 arms, it says, "THE BINARY SLI

 

You are bidding on a Universal Shunt Type 4309-B manufactured by H.Tinsley & Co, London. This piece of equipment would have been used with a vibration galvanometer to provide a variable resistance

 

Mixed lot set of dental tools,,These tools are mostly clean and shiny they have some scratches and a little ware to them but all are usable or collectible,what you see in the pictures is what you get,

 

A Regnas Glass Ear Syringe. A good, clean medical collectable with ornate box which I would think dates from the 1920’s or 30’s. Box shows signs of age and shelf wear, syringe is excellent, clean

 

6" X-ACT slide rule, made in Denmark. In a brown leather case. It's a cutie.

 

This is a old collectible Devco mechanical slide pencil. I have many machinist and mechanical drawing items that were from an elderly mans estate. I can hear pencil lead when I shake it, but I am not

 

Deadstock, never used retro indoor outdoor thermometer. Posted with eBay Mobile

 

Where To Find Gold, How To Find Gold, Tools And Equipment For Gold Prospecting, Gold Recovery Equipment, Can I Find Gold, How To Find More Gold.Gold ,Gold Nugget, Gold Flake, Gold Dust, Sluice, Gold S

 

Size is 29"x35" with the wooden dowels adding a few inches to top and bottom. Paper on linen backed scientific chart. Made by Hagemann Company; Drosophila sex-linked II (criss-cross). There are 2 smal