If you collect or restore old radios, crystal sets, early scientific apparatus, vintage test equipment, military surplus, or other unique old technical items, keep me on your favorite seller list. I a

 

This is an old brass kaleidoscope. It stands 9.75" tall and works great - the images it creates are beautiful. The pictures do not do it justice. It shows wear and age, but no dents or damage. It can

 

Vintage 'The Scaleometer' small optical measuring device, has a scale within the lense? Possibly Silver?

 

 

I found this deep in a box in my garage. I don't remember where I got it, but here it is in beautiful shape.

 

Inside of case in good condition. Outside of box in fair condition. ***to open the box you must pull out the pin as shown in pics*** 11of 12 pieces No markings that we can find On the outside cover it

 

Leitz microscope objective NPl 6.3 x This is in very good condition giving superb results ,

 

Vintage Pickett Model N 3-ES Power Log Exponential Slide Rule With Case, See Pictures.. Nice Condition.. Please Email Me With Any Questions..Thank You And Happy Bidding.

 

Vintage Brass Microscope, marked 100x, no name---There is a patina/metal discoloration which I tried to picture. Used a magnet to test the metal; still not sure what metal is used to case the mirror.

 

Up for auction is a vintage B D Medical Center Thermometer. It comes with the original box, certificate and holder. It appears to be in fine working shape and has no issues other than a bit of wear on