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

 

stlukeshospiceplymouth store Fischer Hair Hygromter - Relative Humidity Meter

 

The following auction is for a Vintage Bausch & Lomb Optical Co. Microscope – Rochester, NY – 07665. · Approximately 12 ½ “ High · 3 lenses o Bausch & Lomb Optical Co., 16 mm 0.25 N.A

 

THIS ANTIQUE WOOD COAL MINERS CANARY CAGE IS IN VERY GOOD ALL ORIGINAL CONDITION AND IS A FANTASTIC EXAMPLE OF AMERICAN FOLK ART. THE CAGE WITH CANARY WAS USED BY COAL MINERS TO DETERMINE THE AMOUNT O

 

SKY AND TELESCOPE MAGAZINE. 12 ISSUES RANDOM DATES THROUGH THE 1940'S. THE MAGAZINES HAVE NORMAL WEAR FOR BEING OLDER ITEMS.

 

In very good condition. Comes in a good box except missing one spring specimen clip. See pictures. 15X, 30X and 45X. Check my other listings. I will gladly combine shipping. Payment is required within

 

i000000 Vintage SUPERB Rare Electrum & Steel Pocket Dividers Drawing Instrument '55' Click Images to Enlarge You are bidding on a superb example of a rare pair of Small Pocket Electrum and Steel D

 

Lot of 10 Uranium glass beads! These are good to safely test Geiger counters with. They also glow brightly under black light. Very fun items to give that science nut in you family! Most of my items fo

 

Appears to work just fine Barometer, thermometer, hygrometer Small crack on barometer...see pics Approximately 7 inches long and 4 1/4 inches tall As seen on Real Milwaukee with Tony ClarkQuestions ca

 

This item is believed to be a telegraph relay.It is in as found condition and is useful for parts or restoration. Some pieces are missing. Stamped on the base appears to be the number “20”. Base m