Sodium nitrite is a slightly yellowish to white solid. Soluble in water and slightly soluble in alcohols. Density is 2.1, with a melting point of 271 degrees Celsius. It's uses include-preservative in

 

Todays listing is for a Chrome Space Age German Sputnic Weather Station Barometer made in West Germany. This is a very beautiful piece of Vintage Art Deco. This piece in in very good condition. ALL IT

 

PLEASE READ ALL THE TERMS AND INSTRUCTIONS AND ASK QUESTIONS BEFORE BIDDING. THANKS WE WILL GLADLY COMBINE SHIPPING ON MULTIPLE ITEMSBid now or use the "BUY IT NOW" to assure that you win this ITEM: A

 

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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

 

Case is in good condition. There are some creases wear it bends to close. There are a few minor scuffs on the case. Ruler is in excellent condition.

 

You are bidding on a used and fully functional MF-3000 melting furnace. We used this for a total of 4.5 hours between 6 different sessions. Both crucibles have been used for silver. This kit includes:

 

These pens have been collected for years and put in a box, therefore I cant really call them new, they are nice quality ink pens with assorted drug rep advertising on them. . You are bidding on 10 pen

 

You are bidding on a Vintage Charles Bruning Co. Electric Drafting Eraser No.3831 As you can see this electric eraser is in very good condition. It's clean and shows very little wear. I plugged it in

 

This vintage mortar and pestle was purchased in an antique market in Italy.  There are no markings of brand or manufacturer.  It appears to have some green oxidation. It needs a cleaning, but I did