Here is a blank make your own slide rule kit from Dyna-Slide. There is a no 21 blank with a sealed envelope that I assume holds the hardware and an instruction book. Not a common rule to find, get one

 

Vintage Birth Control Collectible Lanteen Flat Spring 75mm Diaphragm and Jelly Includes one flat spring mensinga type diaphragm marked "75", two tubes Lanteen Jelly, one jelly applicator. Diaphragm si

 

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Judd's Vintage Koh-I-Noor Lead Pointer You are bidding on a Vintage Koh-I-Noor Lead Pointer inBox! Item Manufacturer: Koh-I-Noor Item Condition: Nice Used Condition! PLEASE CHECK OUT OUR ABOUT ME PAGE

 

The label on this slide says: "Oxalic Acid" Carefully packaged in boxes. Thank you for your interest.

 

This pair of antique chemists bottles I think date to the 19th century, the bottles are made of blown glass and have a very unusual blue/green colour as seen in the photos, there are nice pontil marks

 

Bendix Friez Hygrodial Temp and Relative Humidity box - early 1950's - Silver colored with Black Base approx 6" wide & 4 1/4" Tall Very very good condition

 

This auction is for Antique Brass and Copper Miners Teapot wick lamp . This is not signed. It is 3.75" tall. In nice shape. It has a few minor shallow indents. Minor oxidation on the inside of this, a

 

Solid, traditional compasses, for pencil, by Helix. Fully functional, light tarnish.

 

Here are four vintage pair of 1/10 12K GF eyeglasses for scrap or wear. They weigh approx. 92.7 grams. Thanks for looking at our other auctions!