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

 

Pickett & Eckel Inc. N-500 ES and N-300 ES Slide Rules. Both items are in excellent condition and both come with its own Suede Leather case. Made in the USA Biography: Printer Roswell Colvert Pick

 

For sale is a C.L. Berger and sons transit scope. From Boston, Mass. Was made in the USA and is great condition despite the age. Around 6 1/2 inches in length and comes with original Berger case as we

 

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

 

A BEAUTIFUL VINTAGE SET OF TARCO INSTRUMENTS MADE IN GERMANY. # 3670. 12 PIECES. WOODEN BOX. VERY NICE

 

item jj40 this auction is for a mcalister fuel co pin. its seems to be very old it measures 2 3/8" by 1" if any questions just email me thanks.

 

A saccharometer was an instrument designed to calculate the suger content and thereby the potential alcohol of wine or beer. This value was essential when calculating the amount of duty. In early year

 

4 boxes of vintage dental teeth Steele's New Hue

 

Here is an extremely rare Human Eye Transporter (us patent 2880856) from 1957. Its original use was for quickly transporting human eyes to hospitals for transplants. Its a great gift for optometrists,

 

It is a large Weston Electric Voltmeter. The face of the meter is 8 5/8" in diameter. The back plate is 9 5/8" in diameter. It is 4 1/2" deep. The posts on the back stick out an additional 2 1/4" maki