vintage ruler. no cracks on it and nothing peeling off. very good condition. comes with the case too. slides perfectly too. CHECK MY OTHER AUCTIONS FOR OTHER RARE ITEMS. PAYMENT DUE WITHING 3 DAYS OF

 

The item for sale is a Hubbard Quantum Mark Super Electrometer in Midnight blue i really dont know much about the unit I tested it and it works properly any other questions feel free to ask.

 

This is a canon Pocketronic which I understand to be the first or one of the first handheld calculators. The machine has no screen, the info comes out on a thermal tape. This machine has not been plug

 

DIETZGEN SIGHT LEVEL EXCELLENT CONDITIONExcellent Original Condition in Original Case with some minor scratches on tube. (Please see all photos for condition)As found; has not been cleaned or tampered

 

Payment is required in 4 days. If payment is not made within 4 days a dispute is automatically filed. Shipping I normally ship in one business day even Sat. I charge fair shipping and handling. Postag

 

Please look at all the images for more details and ask any questions at least one day before the auction ends. Thank you. Buyer pays Postal Shipping Costs. Sorry U.S. customers only. Multiple items wo

 

Vintage Brass SALEM Ships Wheel Compensated Barometer, Working, 2 small dents, 4 1/2" diameter and 6 1/2" outer wheel diameter,  weight 1 pound 8 ounces, see 7 pictures. Click on the picture to enlar

 

This is a super clean Post brand slide rule. It is a Hemmi Japan Versalog 1460 and is 12 1/2" long and the leather case is in great condition with very little wear and has the clip hanger. .

 

The W.S. TYLER U.S.A. STANDARD TESTING SIEVE NO. 140 (.0041") shown here is about 8" in diameter and is used in very good condition with no tears in the screen, and some discoloration on both the scre

 

This auction is for a lot of 3 boxes of vintage microscope slides. 2 are wooden boxes with prepared slides from medical schools ... some are labeled with labels from Tufts College Dental School Histol