This is a 1 year supply of Barograph Charts At least I think they are, anyway. I don't know anything about them, except that they came from my grandfather's estate and he had a bunch of instruments th

 

This is a brass Auto-Lite Carbide Mining Lamp, produced by the Universal Lamp Company. Auto-Lite carbide mining lamps were produced from 1913 through 1960, most following the design Jacob Sherman pate

 

You are bidding on 1 Dietzgen Alidade for use with a plane table. Instrument in very good condition. Case shows considerable use. Closing flap missing. Labled U.S. on instrument and case. Appears comp

 

LUFFT ABBEON HYGROMETER BRASS TEMPERATURE INDICATOR Model HTAB169B Abbeon, CA. Inc 123 Gray Avenue Santa Barara, Calif. 93101 Made in West Germany Relative humidity usable in temperatures up to 230* B

 

…(7 Pictures below)…**NOTE: I Ship International**… Vintage Opera Glasses or small Binoculars. MANON. Enuro Optik, Germany. circa 1930's. Art Deco style. With original Case. NICE !!...**NO RESER

 

Vintage / Antique Potentiometer by Leeds & Northrup Co. Medical Equipment I don't know how old this is but I think Circa 20's, nor do I know what it does. ((( For International Shipping Please Con

 

A Collection of Circular Slide Rules and Calculators. See photos for what is included. All are in very good condition except the Range Computer which has 3 internal cracks in the back plastic disk. So

 

FABER CASTELL 111/98 ELEKTROSLIDE RULERUSEDGOOD CONDITIONNEEDS CLEANING view the Condition in photosSOLD IN STATE AS YOU SEEfeel free to ask for more information and better pictures,before you make a

 

This is a vintage partial skull. It still has the screws so that it can be determined that it was processed for medical use. It dates to pre 1960 as that was when my husband began his medical practice

 

You are bidding on an awesome lot of 33 new twist Lipitor glow in the dark logo Black Ball Point Pens. They have a nice heavy feel to them. They are blue plastic with metal on both ends. See Pictures.