Up for auction is this vintage Dietzgen Topographic ( Abney ) Level. This is used to measure percentage of grade elevation by sighting a target at the same level from the surface as the viewer's eye.

 

PROPHICIAL BAUSCH & LOMB MICROSCOPE WITH 100 & 430 OOWER THIS WAS A SURPLAS ITEM FROM THE UNIVERSITY OF OMAHA WHEN THEY UPGRADED THEIR LAB SOME YEARS AGO IT USES A MIRROR FOR LIGHR AND IS IN V

 

Beautiful artisan made stained glass kaliedoscope with matching stand. This one is hard to describe and even harder to photograph. The third picture gives a glimpse of what it looks like looking throu

 

Old Vintage Advertising Dental Tin - New Old Stock - With Original Contents HALITOSINE TOOTH POWDER - 'Cleans, Whitens, Polishes - Counteracts Halitosis'Manufactured by Halitosine Company - St. Louis,

 

overall all very good clean condition , box measures 24.5 cm wide , please see photos , any questions please ask i have lots of other items listed .. ..please see my other items and add me to your fav

 

Oral Glass Vintage Thermometer Case Temperature Celsius Rectal Testing Emergency Fever Medical Features : 100% Brand new and high quality! First aid kit. Glass thermometer, accurate measurement. Therm

 

Classic Keuffel & Esser Log Duplex DeciTrig slide rule. The latest patent dates from 1940, and Mr. Lundin was already a graduate student in Chicago by 1950, so the timeline for dating this is pret

 

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

 

Hello, I am selling an Angus MacKirk High-banker/Dredge combo with 2.5 HP Honda engine and Keene pump in excellent condition. This unit has been used less than 2 weeks at a Gold Mining Club in Georgia

 

I have owned this pocket transit for several years and only used a couple of times. Very good condition - no scratches or scuffs. Brunton Specifications as follows: Includes Leather Transit Case Singl