This is an old low vein MSA COMFO-CAP.It is in good condition with very light scratches,the inside of the hat is in great condition.I bought this hat in Bluefield,West virginia many years ago.The insi

 

Bird Electronics VSWR Slide Rule, (Voltage-Standing-Wave-Ratio) I will combine postage on Multiple Purchases. I charge actual shipping charges. Be sure to add me to your favorites list! Check out my o

 

Mint. I only charge 3.00 shipping no matter how many you purchase 

 

This is a great medical item for your collection! This Welch Allyn Otoscope is in working condition and uses 2 "D" batteries (included). The top of the cylinder turns to adjust the intensity of the li

 

200+ Medical 35mm Slides (Click photos for larger view in new window) 200+ medical 35mm slides, showing generally pretty disgusting stuff like diseased organs and cells. Overall condition seems to be

 

Sodium perborate is a white, granular solid which decomposes in an aqueous solution to hydrogen peroxide and sodium borate. Active oxygen content 10%. Melting point is 63 degrees Celsius. It's used in

 

New old stock. Never used. Includes case, registration certificate, and manual (not shown). Box shows some wear - minimal.

 

Describe of the item: 100% Vintage! Condition: used, We think it is in GOOD WORKS PERFECTLY YOU BID ON ALL ITEMS WHAT YOU SEE ON THE PICTURE vintage condition if consider its age! We can offer it whol

 

AT AUCTION! Vintage Van Cort Antique Brass Kaleidoscope from Instrument Makers. Very heavy nice piece with beautiful colors inside when turned in any direction. Comes with a nice wood stand and has no

 

Up for auction is a Pickett & Eckel Inc. pocket trig slide rules N 1006-T copyright 1959It comes with it's original leather case and instruction booklet. It is another one of my husbands treasures